40020510022 has 16 divisors (see below), whose sum is σ = 61692345792. Its totient is φ = 19457081280.

The previous prime is 40020509993. The next prime is 40020510031. The reversal of 40020510022 is 22001502004.

It is a junction number, because it is equal to n+sod(n) for n = 40020509978 and 40020510005.

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, 53679 + ... + 287962.

It is an arithmetic number, because the mean of its divisors is an integer number (3855771612).

Almost surely, 2^40020510022 is an apocalyptic number.

40020510022 is a deficient number, since it is larger than the sum of its proper divisors (21671835770).

40020510022 is a wasteful number, since it uses less digits than its factorization.

40020510022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343263.

The product of its (nonzero) digits is 160, while the sum is 16.

The spelling of 40020510022 in words is "forty billion, twenty million, five hundred ten thousand, twenty-two".