40073125912 has 32 divisors (see below), whose sum is σ = 77740592400. Its totient is φ = 19342524544.

The previous prime is 40073125907. The next prime is 40073125931. The reversal of 40073125912 is 21952137004.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2146683 + ... + 2165269.

Almost surely, 2^40073125912 is an apocalyptic number.

It is an amenable number.

40073125912 is a deficient number, since it is larger than the sum of its proper divisors (37667466488).

40073125912 is a wasteful number, since it uses less digits than its factorization.

40073125912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27915 (or 27911 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The spelling of 40073125912 in words is "forty billion, seventy-three million, one hundred twenty-five thousand, nine hundred twelve".