44257407672 has 32 divisors (see below), whose sum is σ = 114212666880. Its totient is φ = 14276582880.

The previous prime is 44257407629. The next prime is 44257407683. The reversal of 44257407672 is 27670475244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29742138 + ... + 29743625.

It is an arithmetic number, because the mean of its divisors is an integer number (3569145840).

Almost surely, 2^44257407672 is an apocalyptic number.

It is an amenable number.

44257407672 is an abundant number, since it is smaller than the sum of its proper divisors (69955259208).

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

44257407672 is a wasteful number, since it uses less digits than its factorization.

44257407672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59485803 (or 59485799 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 48.

The spelling of 44257407672 in words is "forty-four billion, two hundred fifty-seven million, four hundred seven thousand, six hundred seventy-two".