40422022040 has 32 divisors (see below), whose sum is σ = 91850049360. Its totient is φ = 16008720000.

The previous prime is 40422022021. The next prime is 40422022073. The reversal of 40422022040 is 4022022404.

40422022040 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 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, 4998686 + ... + 5006765.

Almost surely, 2^40422022040 is an apocalyptic number.

40422022040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40422022040 is an abundant number, since it is smaller than the sum of its proper divisors (51428027320).

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

40422022040 is a wasteful number, since it uses less digits than its factorization.

40422022040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005563 (or 10005559 counting only the distinct ones).

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

Adding to 40422022040 its reverse (4022022404), we get a palindrome (44444044444).

The spelling of 40422022040 in words is "forty billion, four hundred twenty-two million, twenty-two thousand, forty".