232420104240 has 80 divisors (see below), whose sum is σ = 721006183008. Its totient is φ = 61935351808.

The previous prime is 232420104211. The next prime is 232420104277. The reversal of 232420104240 is 42401024232.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 232420104240.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6022 + ... + 681818.

Almost surely, 2^232420104240 is an apocalyptic number.

232420104240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232420104240 is an abundant number, since it is smaller than the sum of its proper divisors (488586078768).

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

232420104240 is a wasteful number, since it uses less digits than its factorization.

232420104240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677246 (or 677240 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 232420104240 its reverse (42401024232), we get a palindrome (274821128472).

The spelling of 232420104240 in words is "two hundred thirty-two billion, four hundred twenty million, one hundred four thousand, two hundred forty".