40828912925 has 24 divisors (see below), whose sum is σ = 51724296576. Its totient is φ = 31956266240.

The previous prime is 40828912909. The next prime is 40828912973. The reversal of 40828912925 is 52921982804.

It is not a de Polignac number, because 40828912925 - 2⁴ = 40828912909 is a prime.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4463957 + ... + 4473093.

It is an arithmetic number, because the mean of its divisors is an integer number (2155179024).

Almost surely, 2^40828912925 is an apocalyptic number.

It is an amenable number.

40828912925 is a deficient number, since it is larger than the sum of its proper divisors (10895383651).

40828912925 is a wasteful number, since it uses less digits than its factorization.

40828912925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12997 (or 12992 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 50.

The spelling of 40828912925 in words is "forty billion, eight hundred twenty-eight million, nine hundred twelve thousand, nine hundred twenty-five".