40120885204 has 12 divisors (see below), whose sum is σ = 70215163200. Its totient is φ = 20059410008.

The previous prime is 40120885201. The next prime is 40120885303. The reversal of 40120885204 is 40258802104.

It is a super-2 number, since 2×40120885204² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40120885204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40120885201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 167164 + ... + 328915.

It is an arithmetic number, because the mean of its divisors is an integer number (5851263600).

Almost surely, 2^40120885204 is an apocalyptic number.

It is an amenable number.

40120885204 is a deficient number, since it is larger than the sum of its proper divisors (30094277996).

40120885204 is a wasteful number, since it uses less digits than its factorization.

40120885204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516302 (or 516300 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The spelling of 40120885204 in words is "forty billion, one hundred twenty million, eight hundred eighty-five thousand, two hundred four".