40242504351 has 24 divisors (see below), whose sum is σ = 62908446720. Its totient is φ = 22814637552.

The previous prime is 40242504319. The next prime is 40242504371. The reversal of 40242504351 is 15340524204.

It is not a de Polignac number, because 40242504351 - 2⁵ = 40242504319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40242504371) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1059121 + ... + 1096458.

It is an arithmetic number, because the mean of its divisors is an integer number (2621185280).

Almost surely, 2^40242504351 is an apocalyptic number.

40242504351 is a deficient number, since it is larger than the sum of its proper divisors (22665942369).

40242504351 is a wasteful number, since it uses less digits than its factorization.

40242504351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155723 (or 2155716 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 40242504351 in words is "forty billion, two hundred forty-two million, five hundred four thousand, three hundred fifty-one".