40625578612 has 24 divisors (see below), whose sum is σ = 76063430240. Its totient is φ = 18928222560.

The previous prime is 40625578601. The next prime is 40625578633. The reversal of 40625578612 is 21687552604.

40625578612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent 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, 4376898 + ... + 4386169.

Almost surely, 2^40625578612 is an apocalyptic number.

It is an amenable number.

40625578612 is a deficient number, since it is larger than the sum of its proper divisors (35437851628).

40625578612 is a wasteful number, since it uses less digits than its factorization.

40625578612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8763151 (or 8763149 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 40625578612 in words is "forty billion, six hundred twenty-five million, five hundred seventy-eight thousand, six hundred twelve".