23210002044 has 72 divisors (see below), whose sum is σ = 59121736128. Its totient is φ = 7677296640.

The previous prime is 23210002021. The next prime is 23210002093. The reversal of 23210002044 is 44020001232.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 2502664 + ... + 2511920.

It is an arithmetic number, because the mean of its divisors is an integer number (821135224).

Almost surely, 2^23210002044 is an apocalyptic number.

It is an amenable number.

23210002044 is an abundant number, since it is smaller than the sum of its proper divisors (35911734084).

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

23210002044 is a wasteful number, since it uses less digits than its factorization.

23210002044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9795 (or 9790 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23210002044 its reverse (44020001232), we get a palindrome (67230003276).

The spelling of 23210002044 in words is "twenty-three billion, two hundred ten million, two thousand, forty-four".