42313332434 has 16 divisors (see below), whose sum is σ = 65211199200. Its totient is φ = 20583659904.

The previous prime is 42313332433. The next prime is 42313332463. The reversal of 42313332434 is 43423331324.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42313332434.

It is not an unprimeable number, because it can be changed into a prime (42313332431) 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 7 ways as a sum of consecutive naturals, for example, 1836944 + ... + 1859835.

It is an arithmetic number, because the mean of its divisors is an integer number (4075699950).

Almost surely, 2^42313332434 is an apocalyptic number.

42313332434 is a deficient number, since it is larger than the sum of its proper divisors (22897866766).

42313332434 is a wasteful number, since it uses less digits than its factorization.

42313332434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3696937.

The product of its digits is 62208, while the sum is 32.

Adding to 42313332434 its reverse (43423331324), we get a palindrome (85736663758).

The spelling of 42313332434 in words is "forty-two billion, three hundred thirteen million, three hundred thirty-two thousand, four hundred thirty-four".