40334018725 has 48 divisors (see below), whose sum is σ = 67151952000. Its totient is φ = 23209171200.

The previous prime is 40334018719. The next prime is 40334018737. The reversal of 40334018725 is 52781043304.

It is a happy number.

It is not a de Polignac number, because 40334018725 - 2¹⁵ = 40333985957 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 (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 780850 + ... + 830899.

It is an arithmetic number, because the mean of its divisors is an integer number (1398999000).

Almost surely, 2^40334018725 is an apocalyptic number.

It is an amenable number.

40334018725 is a deficient number, since it is larger than the sum of its proper divisors (26817933275).

40334018725 is a wasteful number, since it uses less digits than its factorization.

40334018725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611790 (or 1611785 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 40334018725 in words is "forty billion, three hundred thirty-four million, eighteen thousand, seven hundred twenty-five".