40025540313 has 40 divisors (see below), whose sum is σ = 65253123936. Its totient is φ = 24248116800.

The previous prime is 40025540297. The next prime is 40025540323. The reversal of 40025540313 is 31304552004.

40025540313 is a `hidden beast` number, since 4 + 0 + 0 + 255 + 403 + 1 + 3 = 666.

40025540313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40025540313 - 2⁴ = 40025540297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40025540323) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2632453 + ... + 2647613.

Almost surely, 2^40025540313 is an apocalyptic number.

It is an amenable number.

40025540313 is a deficient number, since it is larger than the sum of its proper divisors (25227583623).

40025540313 is a wasteful number, since it uses less digits than its factorization.

40025540313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18147 (or 18138 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 40025540313 in words is "forty billion, twenty-five million, five hundred forty thousand, three hundred thirteen".