23440569760 has 24 divisors (see below), whose sum is σ = 55378346436. Its totient is φ = 9376227840.

The previous prime is 23440569739. The next prime is 23440569793. The reversal of 23440569760 is 6796504432.

It can be written as a sum of positive squares in 2 ways, for example, as 23273333136 + 167236624 = 152556^2 + 12932^2 .

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 23440569760.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 73251621 + ... + 73251940.

Almost surely, 2^23440569760 is an apocalyptic number.

23440569760 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23440569760 is an abundant number, since it is smaller than the sum of its proper divisors (31937776676).

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

23440569760 is a wasteful number, since it uses less digits than its factorization.

23440569760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146503576 (or 146503568 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 23440569760 in words is "twenty-three billion, four hundred forty million, five hundred sixty-nine thousand, seven hundred sixty".