422426522111840 has 48 divisors (see below), whose sum is σ = 1032395853620880. Its totient is φ = 163144036124160.

The previous prime is 422426522111819. The next prime is 422426522111857. The reversal of 422426522111840 is 48111225624224.

It is a junction number, because it is equal to n+sod(n) for n = 422426522111791 and 422426522111800.

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, 45520094726 + ... + 45520104005.

It is an arithmetic number, because the mean of its divisors is an integer number (21508246950435).

Almost surely, 2^{422426522111840} is an apocalyptic number.

422426522111840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

422426522111840 is an abundant number, since it is smaller than the sum of its proper divisors (609969331509040).

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

422426522111840 is a wasteful number, since it uses less digits than its factorization.

422426522111840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91040198775 (or 91040198767 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The spelling of 422426522111840 in words is "four hundred twenty-two trillion, four hundred twenty-six billion, five hundred twenty-two million, one hundred eleven thousand, eight hundred forty".