242400254500 has 96 divisors (see below), whose sum is σ = 584915385600. Its totient is φ = 87288819200.

The previous prime is 242400254479. The next prime is 242400254513. The reversal of 242400254500 is 5452004242.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 424450 + ... + 815449.

It is an arithmetic number, because the mean of its divisors is an integer number (6092868600).

Almost surely, 2^242400254500 is an apocalyptic number.

242400254500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242400254500 is an abundant number, since it is smaller than the sum of its proper divisors (342515131100).

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

242400254500 is a wasteful number, since it uses less digits than its factorization.

242400254500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239958 (or 1239946 counting only the distinct ones).

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

Adding to 242400254500 its reverse (5452004242), we get a palindrome (247852258742).

The spelling of 242400254500 in words is "two hundred forty-two billion, four hundred million, two hundred fifty-four thousand, five hundred".