242496976240 has 40 divisors (see below), whose sum is σ = 567539309088. Its totient is φ = 96356409600.

The previous prime is 242496976207. The next prime is 242496976339. The reversal of 242496976240 is 42679694242.

It is a tau number, because it is divible by the number of its divisors (40).

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, 10025047 + ... + 10049206.

Almost surely, 2^242496976240 is an apocalyptic number.

242496976240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242496976240 is an abundant number, since it is smaller than the sum of its proper divisors (325042332848).

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

242496976240 is a wasteful number, since it uses less digits than its factorization.

242496976240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20074417 (or 20074411 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 242496976240 in words is "two hundred forty-two billion, four hundred ninety-six million, nine hundred seventy-six thousand, two hundred forty".