426404990022 has 48 divisors (see below), whose sum is σ = 937510956480. Its totient is φ = 129196433520.

The previous prime is 426404990021. The next prime is 426404990023. The reversal of 426404990022 is 220099404624.

It is an interprime number because it is at equal distance from previous prime (426404990021) and next prime (426404990023).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426404990021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6077313 + ... + 6147075.

It is an arithmetic number, because the mean of its divisors is an integer number (19531478260).

Almost surely, 2^426404990022 is an apocalyptic number.

426404990022 is an abundant number, since it is smaller than the sum of its proper divisors (511105966458).

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

426404990022 is a wasteful number, since it uses less digits than its factorization.

426404990022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78209 (or 78198 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 426404990022 in words is "four hundred twenty-six billion, four hundred four million, nine hundred ninety thousand, twenty-two".