40678302625 has 8 divisors (see below), whose sum is σ = 50766521832. Its totient is φ = 32542642000.

The previous prime is 40678302607. The next prime is 40678302659. The reversal of 40678302625 is 52620387604.

40678302625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 148157584 + 40530145041 = 12172^2 + 201321^2 .

It is not a de Polignac number, because 40678302625 - 2¹¹ = 40678300577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162713086 + ... + 162713335.

It is an arithmetic number, because the mean of its divisors is an integer number (6345815229).

Almost surely, 2^40678302625 is an apocalyptic number.

It is an amenable number.

40678302625 is a deficient number, since it is larger than the sum of its proper divisors (10088219207).

40678302625 is an equidigital number, since it uses as much as digits as its factorization.

40678302625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325426436 (or 325426426 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 40678302625 in words is "forty billion, six hundred seventy-eight million, three hundred two thousand, six hundred twenty-five".