240642424404 has 36 divisors (see below), whose sum is σ = 610440035296. Its totient is φ = 79930695888.

The previous prime is 240642424331. The next prime is 240642424487. The reversal of 240642424404 is 404424246042.

240642424404 is a `hidden beast` number, since 2 + 4 + 0 + 6 + 4 + 242 + 4 + 404 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11799904 + ... + 11820279.

Almost surely, 2^240642424404 is an apocalyptic number.

It is an amenable number.

240642424404 is an abundant number, since it is smaller than the sum of its proper divisors (369797610892).

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

240642424404 is a wasteful number, since it uses less digits than its factorization.

240642424404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23620476 (or 23620471 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 36.

The spelling of 240642424404 in words is "two hundred forty billion, six hundred forty-two million, four hundred twenty-four thousand, four hundred four".