23440352324016 has 20 divisors (see below), whose sum is σ = 60554243503832. Its totient is φ = 7813450774656.

The previous prime is 23440352323961. The next prime is 23440352324027. The reversal of 23440352324016 is 61042325304432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244170336661 + ... + 244170336756.

Almost surely, 2^{23440352324016} is an apocalyptic number.

It is an amenable number.

23440352324016 is an abundant number, since it is smaller than the sum of its proper divisors (37113891179816).

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

23440352324016 is a wasteful number, since it uses less digits than its factorization.

23440352324016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488340673428 (or 488340673422 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 39.

Adding to 23440352324016 its reverse (61042325304432), we get a palindrome (84482677628448).

The spelling of 23440352324016 in words is "twenty-three trillion, four hundred forty billion, three hundred fifty-two million, three hundred twenty-four thousand, sixteen".