426389211132 has 96 divisors (see below), whose sum is σ = 1055003040000. Its totient is φ = 133658284032.

The previous prime is 426389211109. The next prime is 426389211139. The reversal of 426389211132 is 231112983624.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426389211139) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20539494 + ... + 20560242.

It is an arithmetic number, because the mean of its divisors is an integer number (10989615000).

Almost surely, 2^426389211132 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 426389211132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527501520000).

426389211132 is an abundant number, since it is smaller than the sum of its proper divisors (628613828868).

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

426389211132 is a wasteful number, since it uses less digits than its factorization.

426389211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21435 (or 21433 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The spelling of 426389211132 in words is "four hundred twenty-six billion, three hundred eighty-nine million, two hundred eleven thousand, one hundred thirty-two".