240132404 has 12 divisors (see below), whose sum is σ = 422084544. Its totient is φ = 119536824.

The previous prime is 240132391. The next prime is 240132427. The reversal of 240132404 is 404231042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131324 + ... + 133139.

It is an arithmetic number, because the mean of its divisors is an integer number (35173712).

Almost surely, 2^240132404 is an apocalyptic number.

It is an amenable number.

240132404 is a deficient number, since it is larger than the sum of its proper divisors (181952140).

240132404 is a wasteful number, since it uses less digits than its factorization.

240132404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264694 (or 264692 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240132404 is about 15496.2061163370. The cubic root of 240132404 is about 621.5607607407.

Adding to 240132404 its reverse (404231042), we get a palindrome (644363446).

The spelling of 240132404 in words is "two hundred forty million, one hundred thirty-two thousand, four hundred four".