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444124032 = 27311105143
BaseRepresentation
bin11010011110001…
…100101110000000
31010221200211122020
4122132030232000
51402143432112
6112023041440
714001664152
oct3236145600
91127624566
10444124032
11208772a60
121048a0280
13710202b1
1442dacad2
1528ecc48c
hex1a78cb80

444124032 has 64 divisors (see below), whose sum is σ = 1286962560. Its totient is φ = 134581760.

The previous prime is 444124027. The next prime is 444124091. The reversal of 444124032 is 230421444.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 444123993 and 444124011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48348 + ... + 56795.

It is an arithmetic number, because the mean of its divisors is an integer number (20108790).

Almost surely, 2444124032 is an apocalyptic number.

It is an amenable number.

444124032 is an abundant number, since it is smaller than the sum of its proper divisors (842838528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444124032 is a wasteful number, since it uses less digits than its factorization.

444124032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105171 (or 105159 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 444124032 is about 21074.2504493042. The cubic root of 444124032 is about 762.9593939365.

Adding to 444124032 its reverse (230421444), we get a palindrome (674545476).

The spelling of 444124032 in words is "four hundred forty-four million, one hundred twenty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 128 132 176 192 264 352 384 528 704 1056 1408 2112 4224 105143 210286 315429 420572 630858 841144 1156573 1261716 1682288 2313146 2523432 3364576 3469719 4626292 5046864 6729152 6939438 9252584 10093728 13458304 13878876 18505168 20187456 27757752 37010336 40374912 55515504 74020672 111031008 148041344 222062016 444124032