40504155432025 has 96 divisors (see below), whose sum is σ = 53290701176832. Its totient is φ = 30476859705600.

The previous prime is 40504155432019. The next prime is 40504155432079. The reversal of 40504155432025 is 52023455140504.

It is a de Polignac number, because none of the positive numbers 2^k-40504155432025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 9523664799 + ... + 9523669051.

It is an arithmetic number, because the mean of its divisors is an integer number (555111470592).

Almost surely, 2^{40504155432025} is an apocalyptic number.

It is an amenable number.

40504155432025 is a deficient number, since it is larger than the sum of its proper divisors (12786545744807).

40504155432025 is a wasteful number, since it uses less digits than its factorization.

40504155432025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5263 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

The spelling of 40504155432025 in words is "forty trillion, five hundred four billion, one hundred fifty-five million, four hundred thirty-two thousand, twenty-five".