44169776972 has 24 divisors (see below), whose sum is σ = 79412970000. Its totient is φ = 21480759360.

The previous prime is 44169776971. The next prime is 44169776999. The reversal of 44169776972 is 27967796144.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (44169776971) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 404279 + ... + 501777.

It is an arithmetic number, because the mean of its divisors is an integer number (3308873750).

Almost surely, 2^44169776972 is an apocalyptic number.

It is an amenable number.

44169776972 is a deficient number, since it is larger than the sum of its proper divisors (35243193028).

44169776972 is a wasteful number, since it uses less digits than its factorization.

44169776972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100601 (or 100599 counting only the distinct ones).

The product of its digits is 32006016, while the sum is 62.

The spelling of 44169776972 in words is "forty-four billion, one hundred sixty-nine million, seven hundred seventy-six thousand, nine hundred seventy-two".