2540469435132 has 24 divisors (see below), whose sum is σ = 5931841727056. Its totient is φ = 846240329088.

The previous prime is 2540469435043. The next prime is 2540469435149. The reversal of 2540469435132 is 2315349640452.

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, 72833833 + ... + 72868704.

Almost surely, 2^{2540469435132} is an apocalyptic number.

It is an amenable number.

2540469435132 is an abundant number, since it is smaller than the sum of its proper divisors (3391372291924).

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

2540469435132 is a wasteful number, since it uses less digits than its factorization.

2540469435132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145703997 (or 145703995 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 2540469435132 in words is "two trillion, five hundred forty billion, four hundred sixty-nine million, four hundred thirty-five thousand, one hundred thirty-two".