426401760345 has 64 divisors (see below), whose sum is σ = 768446300160. Its totient is φ = 200026195200.

The previous prime is 426401760341. The next prime is 426401760353. The reversal of 426401760345 is 543067104624.

It is a happy number.

It is not a de Polignac number, because 426401760345 - 2² = 426401760341 is a prime.

It is a super-2 number, since 2×426401760345² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 426401760297 and 426401760306.

It is not an unprimeable number, because it can be changed into a prime (426401760341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37011496 + ... + 37023014.

It is an arithmetic number, because the mean of its divisors is an integer number (12006973440).

Almost surely, 2^426401760345 is an apocalyptic number.

It is an amenable number.

426401760345 is a deficient number, since it is larger than the sum of its proper divisors (342044539815).

426401760345 is a wasteful number, since it uses less digits than its factorization.

426401760345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18806.

The product of its (nonzero) digits is 483840, while the sum is 42.

Adding to 426401760345 its reverse (543067104624), we get a palindrome (969468864969).

The spelling of 426401760345 in words is "four hundred twenty-six billion, four hundred one million, seven hundred sixty thousand, three hundred forty-five".