40422204020 has 24 divisors (see below), whose sum is σ = 92603595168. Its totient is φ = 14698983200.

The previous prime is 40422204001. The next prime is 40422204071. The reversal of 40422204020 is 2040222404.

40422204020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 40422203983 and 40422204001.

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, 91868426 + ... + 91868865.

It is an arithmetic number, because the mean of its divisors is an integer number (3858483132).

Almost surely, 2^40422204020 is an apocalyptic number.

It is an amenable number.

40422204020 is an abundant number, since it is smaller than the sum of its proper divisors (52181391148).

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

40422204020 is a wasteful number, since it uses less digits than its factorization.

40422204020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183737311 (or 183737309 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 40422204020 its reverse (2040222404), we get a palindrome (42462426424).

It can be divided in two parts, 40422 and 204020, that added together give a palindrome (244442).

The spelling of 40422204020 in words is "forty billion, four hundred twenty-two million, two hundred four thousand, twenty".