40404204022 has 16 divisors (see below), whose sum is σ = 74592376992. Its totient is φ = 15984080640.

The previous prime is 40404204017. The next prime is 40404204023. The reversal of 40404204022 is 22040240404.

It is a junction number, because it is equal to n+sod(n) for n = 40404203984 and 40404204002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40404204023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111000379 + ... + 111000742.

It is an arithmetic number, because the mean of its divisors is an integer number (4662023562).

Almost surely, 2^40404204022 is an apocalyptic number.

40404204022 is a deficient number, since it is larger than the sum of its proper divisors (34188172970).

40404204022 is a wasteful number, since it uses less digits than its factorization.

40404204022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222001143.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 40404204022 its reverse (22040240404), we get a palindrome (62444444426).

The spelling of 40404204022 in words is "forty billion, four hundred four million, two hundred four thousand, twenty-two".