232112440400 has 60 divisors (see below), whose sum is σ = 572721799932. Its totient is φ = 90335646720.

The previous prime is 232112440393. The next prime is 232112440459. The reversal of 232112440400 is 4044211232.

It can be written as a sum of positive squares in 6 ways, for example, as 1950458896 + 230161981504 = 44164^2 + 479752^2 .

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 7826837 + ... + 7856436.

Almost surely, 2^232112440400 is an apocalyptic number.

232112440400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232112440400 is an abundant number, since it is smaller than the sum of its proper divisors (340609359532).

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

232112440400 is a wasteful number, since it uses less digits than its factorization.

232112440400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683328 (or 15683317 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 232112440400 its reverse (4044211232), we get a palindrome (236156651632).

The spelling of 232112440400 in words is "two hundred thirty-two billion, one hundred twelve million, four hundred forty thousand, four hundred".