40906402852925 has 48 divisors (see below), whose sum is σ = 53044355122560. Its totient is φ = 31234326224640.

The previous prime is 40906402852919. The next prime is 40906402852957. The reversal of 40906402852925 is 52925820460904.

It is a happy number.

It is not a de Polignac number, because 40906402852925 - 2⁸ = 40906402852669 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 599599466 + ... + 599667684.

It is an arithmetic number, because the mean of its divisors is an integer number (1105090731720).

Almost surely, 2^{40906402852925} is an apocalyptic number.

It is an amenable number.

40906402852925 is a deficient number, since it is larger than the sum of its proper divisors (12137952269635).

40906402852925 is a wasteful number, since it uses less digits than its factorization.

40906402852925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70502 (or 70497 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 56.

The spelling of 40906402852925 in words is "forty trillion, nine hundred six billion, four hundred two million, eight hundred fifty-two thousand, nine hundred twenty-five".