40222131104 has 24 divisors (see below), whose sum is σ = 83845399428. Its totient is φ = 18928061440.

The previous prime is 40222131101. The next prime is 40222131133. The reversal of 40222131104 is 40113122204.

It can be written as a sum of positive squares in 2 ways, for example, as 40139321104 + 82810000 = 200348^2 + 9100^2 .

It is not an unprimeable number, because it can be changed into a prime (40222131101) 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, 36968327 + ... + 36969414.

Almost surely, 2^40222131104 is an apocalyptic number.

It is an amenable number.

40222131104 is an abundant number, since it is smaller than the sum of its proper divisors (43623268324).

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

40222131104 is a wasteful number, since it uses less digits than its factorization.

40222131104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73937768 (or 73937760 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 40222131104 its reverse (40113122204), we get a palindrome (80335253308).

The spelling of 40222131104 in words is "forty billion, two hundred twenty-two million, one hundred thirty-one thousand, one hundred four".