4040022218564 has 12 divisors (see below), whose sum is σ = 7070608536684. Its totient is φ = 2019848350944.

The previous prime is 4040022218527. The next prime is 4040022218627. The reversal of 4040022218564 is 4658122200404.

It can be written as a sum of positive squares in 2 ways, for example, as 2855390244100 + 1184631974464 = 1689790^2 + 1088408^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40633727 + ... + 40733030.

It is an arithmetic number, because the mean of its divisors is an integer number (589217378057).

Almost surely, 2^{4040022218564} is an apocalyptic number.

It is an amenable number.

4040022218564 is a deficient number, since it is larger than the sum of its proper divisors (3030586318120).

4040022218564 is a wasteful number, since it uses less digits than its factorization.

4040022218564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81379174 (or 81379172 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 38.

Adding to 4040022218564 its reverse (4658122200404), we get a palindrome (8698144418968).

The spelling of 4040022218564 in words is "four trillion, forty billion, twenty-two million, two hundred eighteen thousand, five hundred sixty-four".