42403322343 has 64 divisors (see below), whose sum is σ = 62156229120. Its totient is φ = 25604812800.

The previous prime is 42403322329. The next prime is 42403322363. The reversal of 42403322343 is 34322330424.

It is not a de Polignac number, because 42403322343 - 2⁶ = 42403322279 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42403322343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403322363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111881928 + ... + 111882306.

It is an arithmetic number, because the mean of its divisors is an integer number (971191080).

Almost surely, 2^42403322343 is an apocalyptic number.

42403322343 is a deficient number, since it is larger than the sum of its proper divisors (19752906777).

42403322343 is a wasteful number, since it uses less digits than its factorization.

42403322343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 42403322343 its reverse (34322330424), we get a palindrome (76725652767).

The spelling of 42403322343 in words is "forty-two billion, four hundred three million, three hundred twenty-two thousand, three hundred forty-three".