40002224004 has 48 divisors (see below), whose sum is σ = 105409642240. Its totient is φ = 13115481120.

The previous prime is 40002223969. The next prime is 40002224011. The reversal of 40002224004 is 40042220004.

40002224004 is a `hidden beast` number, since 40 + 0 + 0 + 222 + 400 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 3029404 + ... + 3042579.

Almost surely, 2^40002224004 is an apocalyptic number.

It is an amenable number.

40002224004 is an abundant number, since it is smaller than the sum of its proper divisors (65407418236).

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

40002224004 is a wasteful number, since it uses less digits than its factorization.

40002224004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6072057 (or 6072049 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 40002224004 its reverse (40042220004), we get a palindrome (80044444008).

The spelling of 40002224004 in words is "forty billion, two million, two hundred twenty-four thousand, four".