345042144013 has 32 divisors (see below), whose sum is σ = 401995883520. Its totient is φ = 290065950720.

The previous prime is 345042143959. The next prime is 345042144023. The reversal of 345042144013 is 310441240543.

It is not a de Polignac number, because 345042144013 - 2²⁵ = 345008589581 is a prime.

It is a super-2 number, since 2×345042144013² (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 (345042144023) 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 31 ways as a sum of consecutive naturals, for example, 80785068 + ... + 80789338.

It is an arithmetic number, because the mean of its divisors is an integer number (12562371360).

Almost surely, 2^345042144013 is an apocalyptic number.

It is an amenable number.

345042144013 is a deficient number, since it is larger than the sum of its proper divisors (56953739507).

345042144013 is a wasteful number, since it uses less digits than its factorization.

345042144013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5437.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 345042144013 its reverse (310441240543), we get a palindrome (655483384556).

The spelling of 345042144013 in words is "three hundred forty-five billion, forty-two million, one hundred forty-four thousand, thirteen".