23440030424532 has 36 divisors (see below), whose sum is σ = 59325530860596. Its totient is φ = 7803540023040.

The previous prime is 23440030424509. The next prime is 23440030424549. The reversal of 23440030424532 is 23542403004432.

23440030424532 is a `hidden beast` number, since 2 + 3 + 4 + 400 + 3 + 0 + 4 + 245 + 3 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11275532704836 + 12164497719696 = 3357906^2 + 3487764^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408448069 + ... + 408505452.

Almost surely, 2^{23440030424532} is an apocalyptic number.

It is an amenable number.

23440030424532 is an abundant number, since it is smaller than the sum of its proper divisors (35885500436064).

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

23440030424532 is a wasteful number, since it uses less digits than its factorization.

23440030424532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816954328 (or 816954323 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 36.

Adding to 23440030424532 its reverse (23542403004432), we get a palindrome (46982433428964).

The spelling of 23440030424532 in words is "twenty-three trillion, four hundred forty billion, thirty million, four hundred twenty-four thousand, five hundred thirty-two".