531334362280240 has 40 divisors (see below), whose sum is σ = 1246284714378528. Its totient is φ = 210652915307520.

The previous prime is 531334362280231. The next prime is 531334362280243. The reversal of 531334362280240 is 42082263433135.

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

It is not an unprimeable number, because it can be changed into a prime (531334362280243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29387953476 + ... + 29387971555.

Almost surely, 2^{531334362280240} is an apocalyptic number.

It is an amenable number.

531334362280240 is an abundant number, since it is smaller than the sum of its proper divisors (714950352098288).

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

531334362280240 is a wasteful number, since it uses less digits than its factorization.

531334362280240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58775925157 (or 58775925151 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 531334362280240 in words is "five hundred thirty-one trillion, three hundred thirty-four billion, three hundred sixty-two million, two hundred eighty thousand, two hundred forty".