23032864774440 has 320 divisors, whose sum is σ = 84300570288000. Its totient is φ = 5618179284480.

The previous prime is 23032864774417. The next prime is 23032864774501. The reversal of 23032864774440 is 4447746823032.

23032864774440 is a `hidden beast` number, since 23 + 0 + 32 + 86 + 4 + 7 + 74 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4665676 + ... + 8236155.

It is an arithmetic number, because the mean of its divisors is an integer number (263439282150).

Almost surely, 2^{23032864774440} is an apocalyptic number.

23032864774440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23032864774440 is an abundant number, since it is smaller than the sum of its proper divisors (61267705513560).

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

23032864774440 is a wasteful number, since it uses less digits than its factorization.

23032864774440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12901902 (or 12901889 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 54.

The spelling of 23032864774440 in words is "twenty-three trillion, thirty-two billion, eight hundred sixty-four million, seven hundred seventy-four thousand, four hundred forty".