240412404 has 24 divisors (see below), whose sum is σ = 561224160. Its totient is φ = 80100064.

The previous prime is 240412369. The next prime is 240412411. The reversal of 240412404 is 404214042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36862 + ... + 42890.

It is an arithmetic number, because the mean of its divisors is an integer number (23384340).

Almost surely, 2^240412404 is an apocalyptic number.

It is an amenable number.

240412404 is an abundant number, since it is smaller than the sum of its proper divisors (320811756).

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

240412404 is a wasteful number, since it uses less digits than its factorization.

240412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359 (or 9357 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 240412404 is about 15505.2379536723. The cubic root of 240412404 is about 621.8022516990.

Adding to 240412404 its reverse (404214042), we get a palindrome (644626446).

The spelling of 240412404 in words is "two hundred forty million, four hundred twelve thousand, four hundred four".