242543053400 has 48 divisors (see below), whose sum is σ = 563975529000. Its totient is φ = 97006394880.

The previous prime is 242543053399. The next prime is 242543053421. The reversal of 242543053400 is 4350345242.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1866959 + ... + 1992641.

Almost surely, 2^242543053400 is an apocalyptic number.

242543053400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242543053400 is an abundant number, since it is smaller than the sum of its proper divisors (321432475600).

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

242543053400 is a wasteful number, since it uses less digits than its factorization.

242543053400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135348 (or 135339 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 242543053400 its reverse (4350345242), we get a palindrome (246893398642).

The spelling of 242543053400 in words is "two hundred forty-two billion, five hundred forty-three million, fifty-three thousand, four hundred".