40204426422020 has 96 divisors (see below), whose sum is σ = 96651029529600. Its totient is φ = 13761464264064.

The previous prime is 40204426421983. The next prime is 40204426422053. The reversal of 40204426422020 is 2022462440204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1146747251 + ... + 1146782309.

It is an arithmetic number, because the mean of its divisors is an integer number (1006781557600).

Almost surely, 2^{40204426422020} is an apocalyptic number.

It is an amenable number.

40204426422020 is an abundant number, since it is smaller than the sum of its proper divisors (56446603107580).

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

40204426422020 is a wasteful number, since it uses less digits than its factorization.

40204426422020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48457 (or 48455 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 40204426422020 its reverse (2022462440204), we get a palindrome (42226888862224).

The spelling of 40204426422020 in words is "forty trillion, two hundred four billion, four hundred twenty-six million, four hundred twenty-two thousand, twenty".