40054513624251 has 128 divisors (see below), whose sum is σ = 63529867247616. Its totient is φ = 21975715453440.

The previous prime is 40054513624241. The next prime is 40054513624273. The reversal of 40054513624251 is 15242631545004.

It is not a de Polignac number, because 40054513624251 - 2⁵ = 40054513624219 is a prime.

It is a super-2 number, since 2×40054513624251² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40054513624241) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 16822558081 + ... + 16822560461.

It is an arithmetic number, because the mean of its divisors is an integer number (496327087872).

Almost surely, 2^{40054513624251} is an apocalyptic number.

40054513624251 is a deficient number, since it is larger than the sum of its proper divisors (23475353623365).

40054513624251 is a wasteful number, since it uses less digits than its factorization.

40054513624251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 40054513624251 in words is "forty trillion, fifty-four billion, five hundred thirteen million, six hundred twenty-four thousand, two hundred fifty-one".