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4444213012443 = 3229477915832897
BaseRepresentation
bin100000010101011111110…
…1111001110011111011011
3120201212021211211211000100
41000222333233032133123
51040303222012344233
613241350540310443
7636040512213051
oct100527757163733
916655254754010
104444213012443
111463864426676
125b9399b42423
1326311a29caa9
1411515b4321d1
157a90e18a813
hex40abfbce7db

4444213012443 has 96 divisors (see below), whose sum is σ = 6874630963200. Its totient is φ = 2761638018048.

The previous prime is 4444213012409. The next prime is 4444213012451. The reversal of 4444213012443 is 3442103124444.

4444213012443 is a `hidden beast` number, since 4 + 44 + 42 + 130 + 1 + 2 + 443 = 666.

It is not a de Polignac number, because 4444213012443 - 210 = 4444213011419 is a prime.

It is a super-3 number, since 3×44442130124433 (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4444213012398 and 4444213012407.

It is not an unprimeable number, because it can be changed into a prime (4444213012483) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1534072771 + ... + 1534075667.

It is an arithmetic number, because the mean of its divisors is an integer number (71610739200).

Almost surely, 24444213012443 is an apocalyptic number.

4444213012443 is a deficient number, since it is larger than the sum of its proper divisors (2430417950757).

4444213012443 is a wasteful number, since it uses less digits than its factorization.

4444213012443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4641 (or 4638 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 4444213012443 its reverse (3442103124444), we get a palindrome (7886316136887).

The spelling of 4444213012443 in words is "four trillion, four hundred forty-four billion, two hundred thirteen million, twelve thousand, four hundred forty-three".

Divisors: 1 3 9 29 47 79 87 141 237 261 423 711 1363 1583 2291 2897 3713 4089 4749 6873 8691 11139 12267 14247 20619 26073 33417 45907 74401 84013 107677 125057 136159 137721 223203 228863 252039 323031 375171 408477 413163 669609 686589 756117 969093 1125513 1225431 2059767 2157629 3626653 3948611 4585951 5877679 6472887 6637027 10756561 10879959 11845833 13757853 17633037 19418661 19911081 32269683 32639877 35537499 41273559 52899111 59733243 96809049 132992579 170452691 215539697 311940269 362290129 398977737 511358073 646619091 935820807 1086870387 1196933211 1534074219 1939857273 2807462421 3260611161 6250651213 10506413741 17027636063 18751953639 31519241223 51082908189 56255860917 94557723669 153248724567 493801445827 1481404337481 4444213012443