23040433404032 has 48 divisors (see below), whose sum is σ = 50453015200350. Its totient is φ = 10472924267520.

The previous prime is 23040433404019. The next prime is 23040433404041.

23040433404032 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 19868985311296 + 3171448092736 = 4457464^2 + 1780856^2 .

It is a super-2 number, since 2×23040433404032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 23040433404032.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 743800157 + ... + 743831132.

Almost surely, 2^{23040433404032} is an apocalyptic number.

23040433404032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23040433404032 is an abundant number, since it is smaller than the sum of its proper divisors (27412581796318).

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

23040433404032 is a wasteful number, since it uses less digits than its factorization.

23040433404032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487631325 (or 1487631302 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

It can be divided in two parts, 2304043 and 3404032, that added together give a palindrome (5708075).

The spelling of 23040433404032 in words is "twenty-three trillion, forty billion, four hundred thirty-three million, four hundred four thousand, thirty-two".