40220442204 has 24 divisors (see below), whose sum is σ = 95618411280. Its totient is φ = 13153855104.

The previous prime is 40220442173. The next prime is 40220442233. The reversal of 40220442204 is 40224402204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31619209 + ... + 31620480.

It is an arithmetic number, because the mean of its divisors is an integer number (3984100470).

Almost surely, 2^40220442204 is an apocalyptic number.

It is an amenable number.

40220442204 is an abundant number, since it is smaller than the sum of its proper divisors (55397969076).

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

40220442204 is a wasteful number, since it uses less digits than its factorization.

40220442204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63239749 (or 63239747 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 40220442204 its reverse (40224402204), we get a palindrome (80444844408).

The spelling of 40220442204 in words is "forty billion, two hundred twenty million, four hundred forty-two thousand, two hundred four".