242640448060 has 12 divisors (see below), whose sum is σ = 509544940968. Its totient is φ = 97056179216.

The previous prime is 242640448051. The next prime is 242640448103. The reversal of 242640448060 is 60844046242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066011182 + ... + 6066011221.

It is an arithmetic number, because the mean of its divisors is an integer number (42462078414).

Almost surely, 2^242640448060 is an apocalyptic number.

242640448060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242640448060 is an abundant number, since it is smaller than the sum of its proper divisors (266904492908).

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

242640448060 is a wasteful number, since it uses less digits than its factorization.

242640448060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12132022412 (or 12132022410 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 40.

The spelling of 242640448060 in words is "two hundred forty-two billion, six hundred forty million, four hundred forty-eight thousand, sixty".