242252502400 has 96 divisors (see below), whose sum is σ = 633641843880. Its totient is φ = 91200921600.

The previous prime is 242252502377. The next prime is 242252502469. The reversal of 242252502400 is 4205252242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2172186 + ... + 2280985.

Almost surely, 2^242252502400 is an apocalyptic number.

242252502400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242252502400 is an abundant number, since it is smaller than the sum of its proper divisors (391389341480).

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

242252502400 is a wasteful number, since it uses less digits than its factorization.

242252502400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453212 (or 4453195 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

Adding to 242252502400 its reverse (4205252242), we get a palindrome (246457754642).

The spelling of 242252502400 in words is "two hundred forty-two billion, two hundred fifty-two million, five hundred two thousand, four hundred".