23400512414544 has 40 divisors (see below), whose sum is σ = 60451504988992. Its totient is φ = 7800147417600.

The previous prime is 23400512414537. The next prime is 23400512414551. The reversal of 23400512414544 is 44541421500432.

It is an interprime number because it is at equal distance from previous prime (23400512414537) and next prime (23400512414551).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24241944 + ... + 25188744.

Almost surely, 2^{23400512414544} is an apocalyptic number.

23400512414544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

23400512414544 is an abundant number, since it is smaller than the sum of its proper divisors (37050992574448).

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

23400512414544 is a wasteful number, since it uses less digits than its factorization.

23400512414544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461715 (or 1461709 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 39.

Adding to 23400512414544 its reverse (44541421500432), we get a palindrome (67941933914976).

The spelling of 23400512414544 in words is "twenty-three trillion, four hundred billion, five hundred twelve million, four hundred fourteen thousand, five hundred forty-four".