2312027520440 has 64 divisors (see below), whose sum is σ = 5676559976160. Its totient is φ = 840502712320.

The previous prime is 2312027520409. The next prime is 2312027520457. The reversal of 2312027520440 is 440257202132.

2312027520440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2312027520397 and 2312027520406.

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, 849692 + ... + 2312148.

Almost surely, 2^{2312027520440} is an apocalyptic number.

2312027520440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312027520440 is an abundant number, since it is smaller than the sum of its proper divisors (3364532455720).

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

2312027520440 is a wasteful number, since it uses less digits than its factorization.

2312027520440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1466072 (or 1466068 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 32.

The spelling of 2312027520440 in words is "two trillion, three hundred twelve billion, twenty-seven million, five hundred twenty thousand, four hundred forty".