40025540312 has 16 divisors (see below), whose sum is σ = 75092241840. Its totient is φ = 20000942496.

The previous prime is 40025540297. The next prime is 40025540323. The reversal of 40025540312 is 21304552004.

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 (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1464068 + ... + 1491155.

It is an arithmetic number, because the mean of its divisors is an integer number (4693265115).

Almost surely, 2^40025540312 is an apocalyptic number.

It is an amenable number.

40025540312 is a deficient number, since it is larger than the sum of its proper divisors (35066701528).

40025540312 is a wasteful number, since it uses less digits than its factorization.

40025540312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956922 (or 2956918 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The spelling of 40025540312 in words is "forty billion, twenty-five million, five hundred forty thousand, three hundred twelve".