240849819240 has 64 divisors (see below), whose sum is σ = 722584584000. Its totient is φ = 64223496192.

The previous prime is 240849819229. The next prime is 240849819247. The reversal of 240849819240 is 42918948042.

It is not an unprimeable number, because it can be changed into a prime (240849819247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3502711 + ... + 3570809.

It is an arithmetic number, because the mean of its divisors is an integer number (11290384125).

Almost surely, 2^240849819240 is an apocalyptic number.

240849819240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240849819240 is an abundant number, since it is smaller than the sum of its proper divisors (481734764760).

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

240849819240 is a wasteful number, since it uses less digits than its factorization.

240849819240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97586 (or 97582 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The spelling of 240849819240 in words is "two hundred forty billion, eight hundred forty-nine million, eight hundred nineteen thousand, two hundred forty".