242445504 has 56 divisors (see below), whose sum is σ = 733113088. Its totient is φ = 69269760.

The previous prime is 242445457. The next prime is 242445521. The reversal of 242445504 is 405544242.

242445504 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 (56).

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, 88852 + ... + 91539.

Almost surely, 2^242445504 is an apocalyptic number.

242445504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242445504 is an abundant number, since it is smaller than the sum of its proper divisors (490667584).

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

242445504 is a wasteful number, since it uses less digits than its factorization.

242445504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180413 (or 180403 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 242445504 is about 15570.6616429746. The cubic root of 242445504 is about 623.5501359783.

Adding to 242445504 its reverse (405544242), we get a palindrome (647989746).

The spelling of 242445504 in words is "two hundred forty-two million, four hundred forty-five thousand, five hundred four".