426805388140 has 24 divisors (see below), whose sum is σ = 896507307360. Its totient is φ = 170681013888.

The previous prime is 426805388137. The next prime is 426805388147. The reversal of 426805388140 is 41883508624.

It is not an unprimeable number, because it can be changed into a prime (426805388147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2486200 + ... + 2652319.

It is an arithmetic number, because the mean of its divisors is an integer number (37354471140).

Almost surely, 2^426805388140 is an apocalyptic number.

It is an amenable number.

426805388140 is an abundant number, since it is smaller than the sum of its proper divisors (469701919220).

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

426805388140 is a wasteful number, since it uses less digits than its factorization.

426805388140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142681 (or 5142679 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 49.

The spelling of 426805388140 in words is "four hundred twenty-six billion, eight hundred five million, three hundred eighty-eight thousand, one hundred forty".