240766416132440 has 64 divisors (see below), whose sum is σ = 591204506780160. Its totient is φ = 87516995240320.

The previous prime is 240766416132373. The next prime is 240766416132457. The reversal of 240766416132440 is 44231614667042.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106469834 + ... + 108707673.

It is an arithmetic number, because the mean of its divisors is an integer number (9237570418440).

Almost surely, 2^{240766416132440} is an apocalyptic number.

240766416132440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240766416132440 is an abundant number, since it is smaller than the sum of its proper divisors (350438090647720).

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

240766416132440 is a wasteful number, since it uses less digits than its factorization.

240766416132440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215180072 (or 215180068 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 50.

The spelling of 240766416132440 in words is "two hundred forty trillion, seven hundred sixty-six billion, four hundred sixteen million, one hundred thirty-two thousand, four hundred forty".