40050522020 has 24 divisors (see below), whose sum is σ = 89053514424. Its totient is φ = 15077843456.

The previous prime is 40050522011. The next prime is 40050522059. The reversal of 40050522020 is 2022505004.

40050522020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 474194176 + 39576327844 = 21776^2 + 198938^2 .

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 = 40050521983 and 40050522001.

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, 58897487 + ... + 58898166.

It is an arithmetic number, because the mean of its divisors is an integer number (3710563101).

Almost surely, 2^40050522020 is an apocalyptic number.

It is an amenable number.

40050522020 is an abundant number, since it is smaller than the sum of its proper divisors (49002992404).

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

40050522020 is a wasteful number, since it uses less digits than its factorization.

40050522020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117795679 (or 117795677 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The spelling of 40050522020 in words is "forty billion, fifty million, five hundred twenty-two thousand, twenty".