44321372811 has 12 divisors (see below), whose sum is σ = 64027590120. Its totient is φ = 29543968320.

The previous prime is 44321372779. The next prime is 44321372819. The reversal of 44321372811 is 11827312344.

44321372811 is a `hidden beast` number, since 443 + 2 + 137 + 2 + 81 + 1 = 666.

It is not a de Polignac number, because 44321372811 - 2⁵ = 44321372779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44321372819) 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 11 ways as a sum of consecutive naturals, for example, 222366 + ... + 371603.

It is an arithmetic number, because the mean of its divisors is an integer number (5335632510).

Almost surely, 2^44321372811 is an apocalyptic number.

44321372811 is a deficient number, since it is larger than the sum of its proper divisors (19706217309).

44321372811 is a wasteful number, since it uses less digits than its factorization.

44321372811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602266 (or 602263 counting only the distinct ones).

The product of its digits is 32256, while the sum is 36.

The spelling of 44321372811 in words is "forty-four billion, three hundred twenty-one million, three hundred seventy-two thousand, eight hundred eleven".