40500215731025 has 24 divisors (see below), whose sum is σ = 50748628710240. Its totient is φ = 32059999445760.

The previous prime is 40500215730979. The next prime is 40500215731037. The reversal of 40500215731025 is 52013751200504.

40500215731025 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 40500215731025 - 2³² = 40495920763729 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6514904 + ... + 11110553.

It is an arithmetic number, because the mean of its divisors is an integer number (2114526196260).

Almost surely, 2^{40500215731025} is an apocalyptic number.

It is an amenable number.

40500215731025 is a deficient number, since it is larger than the sum of its proper divisors (10248412979215).

40500215731025 is a wasteful number, since it uses less digits than its factorization.

40500215731025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17626433 (or 17626428 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

Adding to 40500215731025 its reverse (52013751200504), we get a palindrome (92513966931529).

The spelling of 40500215731025 in words is "forty trillion, five hundred billion, two hundred fifteen million, seven hundred thirty-one thousand, twenty-five".