242551140024 has 32 divisors (see below), whose sum is σ = 621167556240. Its totient is φ = 78878419200.

The previous prime is 242551139993. The next prime is 242551140037. The reversal of 242551140024 is 420041155242.

242551140024 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 242551139973 and 242551140000.

It is a congruent number.

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, 123246547 + ... + 123248514.

Almost surely, 2^242551140024 is an apocalyptic number.

242551140024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

242551140024 is an abundant number, since it is smaller than the sum of its proper divisors (378616416216).

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

242551140024 is a wasteful number, since it uses less digits than its factorization.

242551140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246495111 (or 246495107 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 242551140024 its reverse (420041155242), we get a palindrome (662592295266).

The spelling of 242551140024 in words is "two hundred forty-two billion, five hundred fifty-one million, one hundred forty thousand, twenty-four".