40220112004 has 12 divisors (see below), whose sum is σ = 70438246144. Its totient is φ = 20094898824.

The previous prime is 40220111959. The next prime is 40220112007. The reversal of 40220112004 is 40021102204.

It is a super-2 number, since 2×40220112004² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40220112007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3783324 + ... + 3793939.

Almost surely, 2^40220112004 is an apocalyptic number.

It is an amenable number.

40220112004 is a deficient number, since it is larger than the sum of its proper divisors (30218134140).

40220112004 is a wasteful number, since it uses less digits than its factorization.

40220112004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7578594 (or 7578592 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 40220112004 its reverse (40021102204), we get a palindrome (80241214208).

The spelling of 40220112004 in words is "forty billion, two hundred twenty million, one hundred twelve thousand, four".