40744855925 has 12 divisors (see below), whose sum is σ = 52720301280. Its totient is φ = 31178671920.

The previous prime is 40744855909. The next prime is 40744855937. The reversal of 40744855925 is 52955844704.

It is not a de Polignac number, because 40744855925 - 2⁴ = 40744855909 is a prime.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 35429735 + ... + 35430884.

It is an arithmetic number, because the mean of its divisors is an integer number (4393358440).

Almost surely, 2^40744855925 is an apocalyptic number.

It is an amenable number.

40744855925 is a deficient number, since it is larger than the sum of its proper divisors (11975445355).

40744855925 is a wasteful number, since it uses less digits than its factorization.

40744855925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70860652 (or 70860647 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 40744855925 in words is "forty billion, seven hundred forty-four million, eight hundred fifty-five thousand, nine hundred twenty-five".