44481672972 has 54 divisors (see below), whose sum is σ = 123590849564. Its totient is φ = 13479293520.

The previous prime is 44481672947. The next prime is 44481673003. The reversal of 44481672972 is 27927618444.

44481672972 is a `hidden beast` number, since 4 + 4 + 481 + 6 + 72 + 97 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5101438 + ... + 5110149.

Almost surely, 2^44481672972 is an apocalyptic number.

It is an amenable number.

44481672972 is an abundant number, since it is smaller than the sum of its proper divisors (79109176592).

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

44481672972 is a wasteful number, since it uses less digits than its factorization.

44481672972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10211619 (or 10211603 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 54.

The spelling of 44481672972 in words is "forty-four billion, four hundred eighty-one million, six hundred seventy-two thousand, nine hundred seventy-two".