426401760344 has 32 divisors (see below), whose sum is σ = 934967320320. Its totient is φ = 178493759136.

The previous prime is 426401760341. The next prime is 426401760353. The reversal of 426401760344 is 443067104624.

It is a super-2 number, since 2×426401760344² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426401760341) 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, 88536164 + ... + 88540979.

It is an arithmetic number, because the mean of its divisors is an integer number (29217728760).

Almost surely, 2^426401760344 is an apocalyptic number.

It is an amenable number.

426401760344 is an abundant number, since it is smaller than the sum of its proper divisors (508565559976).

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

426401760344 is a wasteful number, since it uses less digits than its factorization.

426401760344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177077199 (or 177077195 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

Adding to 426401760344 its reverse (443067104624), we get a palindrome (869468864968).

The spelling of 426401760344 in words is "four hundred twenty-six billion, four hundred one million, seven hundred sixty thousand, three hundred forty-four".