232102404440 has 16 divisors (see below), whose sum is σ = 522230410080. Its totient is φ = 92840961760.

The previous prime is 232102404371. The next prime is 232102404449. The reversal of 232102404440 is 44404201232.

It is a happy number.

It is a super-2 number, since 2×232102404440² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232102404449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2901280016 + ... + 2901280095.

It is an arithmetic number, because the mean of its divisors is an integer number (32639400630).

Almost surely, 2^232102404440 is an apocalyptic number.

232102404440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232102404440 is an abundant number, since it is smaller than the sum of its proper divisors (290128005640).

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

232102404440 is a wasteful number, since it uses less digits than its factorization.

232102404440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5802560122 (or 5802560118 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 232102404440 its reverse (44404201232), we get a palindrome (276506605672).

The spelling of 232102404440 in words is "two hundred thirty-two billion, one hundred two million, four hundred four thousand, four hundred forty".