242818444 has 18 divisors (see below), whose sum is σ = 467075252. Its totient is φ = 110371800.

The previous prime is 242818399. The next prime is 242818447. The reversal of 242818444 is 444818242.

It is a super-2 number, since 2×242818444² = 117921593493162272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242818447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250362 + ... + 251329.

Almost surely, 2^242818444 is an apocalyptic number.

It is an amenable number.

242818444 is a deficient number, since it is larger than the sum of its proper divisors (224256808).

242818444 is a wasteful number, since it uses less digits than its factorization.

242818444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501717 (or 501704 counting only the distinct ones).

The product of its digits is 65536, while the sum is 37.

The square root of 242818444 is about 15582.6327685664. The cubic root of 242818444 is about 623.8696959728.

The spelling of 242818444 in words is "two hundred forty-two million, eight hundred eighteen thousand, four hundred forty-four".