426266524140 has 192 divisors, whose sum is σ = 1337739701760. Its totient is φ = 100892897280.

The previous prime is 426266524133. The next prime is 426266524207. The reversal of 426266524140 is 41425662624.

It is a junction number, because it is equal to n+sod(n) for n = 426266524092 and 426266524101.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1104375 + ... + 1439505.

It is an arithmetic number, because the mean of its divisors is an integer number (6967394280).

Almost surely, 2^426266524140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426266524140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (668869850880).

426266524140 is an abundant number, since it is smaller than the sum of its proper divisors (911473177620).

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

426266524140 is a wasteful number, since it uses less digits than its factorization.

426266524140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335232 (or 335230 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 426266524140 in words is "four hundred twenty-six billion, two hundred sixty-six million, five hundred twenty-four thousand, one hundred forty".