404233402242 has 64 divisors (see below), whose sum is σ = 877563777024. Its totient is φ = 123647735040.

The previous prime is 404233402163. The next prime is 404233402277. The reversal of 404233402242 is 242204332404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1100517 + ... + 1421127.

It is an arithmetic number, because the mean of its divisors is an integer number (13711934016).

Almost surely, 2^404233402242 is an apocalyptic number.

404233402242 is an abundant number, since it is smaller than the sum of its proper divisors (473330374782).

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

404233402242 is a wasteful number, since it uses less digits than its factorization.

404233402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320943.

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 404233402242 its reverse (242204332404), we get a palindrome (646437734646).

The spelling of 404233402242 in words is "four hundred four billion, two hundred thirty-three million, four hundred two thousand, two hundred forty-two".