40008888825 has 48 divisors (see below), whose sum is σ = 67822117440. Its totient is φ = 20800039680.

The previous prime is 40008888817. The next prime is 40008888847. The reversal of 40008888825 is 52888880004.

It is a happy number.

It is not a de Polignac number, because 40008888825 - 2³ = 40008888817 is a prime.

It is a super-2 number, since 2×40008888825² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1629339 + ... + 1653711.

It is an arithmetic number, because the mean of its divisors is an integer number (1412960780).

Almost surely, 2^40008888825 is an apocalyptic number.

It is an amenable number.

40008888825 is a deficient number, since it is larger than the sum of its proper divisors (27813228615).

40008888825 is a wasteful number, since it uses less digits than its factorization.

40008888825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24938 (or 24933 counting only the distinct ones).

The product of its (nonzero) digits is 1310720, while the sum is 51.

The spelling of 40008888825 in words is "forty billion, eight million, eight hundred eighty-eight thousand, eight hundred twenty-five".