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4444213012442 = 271749071814929
BaseRepresentation
bin100000010101011111110…
…1111001110011111011010
3120201212021211211211000022
41000222333233032133122
51040303222012344232
613241350540310442
7636040512213050
oct100527757163732
916655254754008
104444213012442
111463864426675
125b9399b42422
1326311a29caa8
1411515b4321d0
157a90e18a812
hex40abfbce7da

4444213012442 has 16 divisors (see below), whose sum is σ = 7618698634560. Its totient is φ = 1904650780608.

The previous prime is 4444213012409. The next prime is 4444213012451. The reversal of 4444213012442 is 2442103124444.

It is a super-3 number, since 3×44442130124423 (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1541234 + ... + 3356162.

It is an arithmetic number, because the mean of its divisors is an integer number (476168664660).

Almost surely, 24444213012442 is an apocalyptic number.

4444213012442 is a deficient number, since it is larger than the sum of its proper divisors (3174485622118).

4444213012442 is a wasteful number, since it uses less digits than its factorization.

4444213012442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989845.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 4444213012442 its reverse (2442103124444), we get a palindrome (6886316136886).

The spelling of 4444213012442 in words is "four trillion, four hundred forty-four billion, two hundred thirteen million, twelve thousand, four hundred forty-two".

Divisors: 1 2 7 14 174907 349814 1224349 1814929 2448698 3629858 12704503 25409006 317443786603 634887573206 2222106506221 4444213012442