242005544 has 32 divisors (see below), whose sum is σ = 503137440. Its totient is φ = 108196800.

The previous prime is 242005501. The next prime is 242005571. The reversal of 242005544 is 445500242.

242005544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17174 + ... + 27909.

It is an arithmetic number, because the mean of its divisors is an integer number (15723045).

Almost surely, 2^242005544 is an apocalyptic number.

It is an amenable number.

242005544 is an abundant number, since it is smaller than the sum of its proper divisors (261131896).

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

242005544 is a wasteful number, since it uses less digits than its factorization.

242005544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45161 (or 45157 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 242005544 is about 15556.5273759924. The cubic root of 242005544 is about 623.1727271378.

Adding to 242005544 its reverse (445500242), we get a palindrome (687505786).

The spelling of 242005544 in words is "two hundred forty-two million, five thousand, five hundred forty-four".