242253444 has 12 divisors (see below), whose sum is σ = 565258064. Its totient is φ = 80751144.

The previous prime is 242253433. The next prime is 242253497. The reversal of 242253444 is 444352242.

242253444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×242253444² = 117373462259722272, 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, 10093882 + ... + 10093905.

Almost surely, 2^242253444 is an apocalyptic number.

It is an amenable number.

242253444 is an abundant number, since it is smaller than the sum of its proper divisors (323004620).

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

242253444 is a wasteful number, since it uses less digits than its factorization.

242253444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20187794 (or 20187792 counting only the distinct ones).

The product of its digits is 30720, while the sum is 30.

The square root of 242253444 is about 15564.4930531001. The cubic root of 242253444 is about 623.3854382428.

The spelling of 242253444 in words is "two hundred forty-two million, two hundred fifty-three thousand, four hundred forty-four".