40045252054130 has 16 divisors (see below), whose sum is σ = 72082870502040. Its totient is φ = 16017785976192.

The previous prime is 40045252054081. The next prime is 40045252054151. The reversal of 40045252054130 is 3145025254004.

It can be written as a sum of positive squares in 4 ways, for example, as 38593677689161 + 1451574364969 = 6212381^2 + 1204813^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38821139 + ... + 39839318.

Almost surely, 2^{40045252054130} is an apocalyptic number.

40045252054130 is a deficient number, since it is larger than the sum of its proper divisors (32037618447910).

40045252054130 is a wasteful number, since it uses less digits than its factorization.

40045252054130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78711373.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 40045252054130 in words is "forty trillion, forty-five billion, two hundred fifty-two million, fifty-four thousand, one hundred thirty".