44486739072 has 96 divisors (see below), whose sum is σ = 129335295180. Its totient is φ = 14676000768.

The previous prime is 44486739071. The next prime is 44486739107. The reversal of 44486739072 is 27093768444.

44486739072 is a `hidden beast` number, since 4 + 4 + 486 + 7 + 3 + 90 + 72 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 43407222336 + 1079516736 = 208344^2 + 32856^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×44486739072² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44486739071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 87313 + ... + 310800.

Almost surely, 2^44486739072 is an apocalyptic number.

It is an amenable number.

44486739072 is an abundant number, since it is smaller than the sum of its proper divisors (84848556108).

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

44486739072 is a wasteful number, since it uses less digits than its factorization.

44486739072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398230 (or 398215 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 54.

The spelling of 44486739072 in words is "forty-four billion, four hundred eighty-six million, seven hundred thirty-nine thousand, seventy-two".