426844638948 has 48 divisors (see below), whose sum is σ = 1225810248320. Its totient is φ = 112574409984.

The previous prime is 426844638877. The next prime is 426844638953. The reversal of 426844638948 is 849836448624.

426844638948 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×426844638948³ (a number of 36 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195440593 + ... + 195442776.

Almost surely, 2^426844638948 is an apocalyptic number.

It is an amenable number.

426844638948 is an abundant number, since it is smaller than the sum of its proper divisors (798965609372).

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

426844638948 is a wasteful number, since it uses less digits than its factorization.

426844638948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390883396 (or 390883394 counting only the distinct ones).

The product of its digits is 254803968, while the sum is 66.

The spelling of 426844638948 in words is "four hundred twenty-six billion, eight hundred forty-four million, six hundred thirty-eight thousand, nine hundred forty-eight".