40012200004 has 48 divisors (see below), whose sum is σ = 80577487872. Its totient is φ = 17029759392.

The previous prime is 40012199977. The next prime is 40012200013. The reversal of 40012200004 is 40000221004.

It is a super-2 number, since 2×40012200004² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6108259 + ... + 6114805.

It is an arithmetic number, because the mean of its divisors is an integer number (1678697664).

Almost surely, 2^40012200004 is an apocalyptic number.

It is an amenable number.

40012200004 is an abundant number, since it is smaller than the sum of its proper divisors (40565287868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40012200004 is a wasteful number, since it uses less digits than its factorization.

40012200004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8032 (or 8030 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 40012200004 its reverse (40000221004), we get a palindrome (80012421008).

The spelling of 40012200004 in words is "forty billion, twelve million, two hundred thousand, four".