44321972955 has 96 divisors (see below), whose sum is σ = 79669474560. Its totient is φ = 21006236160.

The previous prime is 44321972939. The next prime is 44321972993. The reversal of 44321972955 is 55927912344.

It is not a de Polignac number, because 44321972955 - 2⁴ = 44321972939 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44321972898 and 44321972907.

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 95 ways as a sum of consecutive naturals, for example, 34330860 + ... + 34332150.

It is an arithmetic number, because the mean of its divisors is an integer number (829890360).

Almost surely, 2^44321972955 is an apocalyptic number.

44321972955 is a deficient number, since it is larger than the sum of its proper divisors (35347501605).

44321972955 is a wasteful number, since it uses less digits than its factorization.

44321972955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1821 (or 1808 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 51.

The spelling of 44321972955 in words is "forty-four billion, three hundred twenty-one million, nine hundred seventy-two thousand, nine hundred fifty-five".