403303324242 has 64 divisors (see below), whose sum is σ = 999321329664. Its totient is φ = 105661281600.

The previous prime is 403303324189. The next prime is 403303324253. The reversal of 403303324242 is 242423303304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2363418 + ... + 2528309.

It is an arithmetic number, because the mean of its divisors is an integer number (15614395776).

Almost surely, 2^403303324242 is an apocalyptic number.

403303324242 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

403303324242 is an abundant number, since it is smaller than the sum of its proper divisors (596018005422).

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

403303324242 is a wasteful number, since it uses less digits than its factorization.

403303324242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891903.

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

Adding to 403303324242 its reverse (242423303304), we get a palindrome (645726627546).

The spelling of 403303324242 in words is "four hundred three billion, three hundred three million, three hundred twenty-four thousand, two hundred forty-two".