242644004 has 12 divisors (see below), whose sum is σ = 424745328. Its totient is φ = 121288200.

The previous prime is 242643983. The next prime is 242644021. The reversal of 242644004 is 400446242.

242644004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×242644004² = 117752225354304032, which contains 22 as substring.

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, 14819 + ... + 26549.

It is an arithmetic number, because the mean of its divisors is an integer number (35395444).

Almost surely, 2^242644004 is an apocalyptic number.

It is an amenable number.

242644004 is a deficient number, since it is larger than the sum of its proper divisors (182101324).

242644004 is a wasteful number, since it uses less digits than its factorization.

242644004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16906 (or 16904 counting only the distinct ones).

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

The square root of 242644004 is about 15577.0345059642. The cubic root of 242644004 is about 623.7202648465.

The spelling of 242644004 in words is "two hundred forty-two million, six hundred forty-four thousand, four".