402244034122 has 24 divisors (see below), whose sum is σ = 727764047136. Its totient is φ = 163317124584.

The previous prime is 402244034119. The next prime is 402244034131. The reversal of 402244034122 is 221430442204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39789568 + ... + 39799675.

It is an arithmetic number, because the mean of its divisors is an integer number (30323501964).

Almost surely, 2^402244034122 is an apocalyptic number.

402244034122 is a deficient number, since it is larger than the sum of its proper divisors (325520013014).

402244034122 is a wasteful number, since it uses less digits than its factorization.

402244034122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79589290 (or 79589271 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 402244034122 its reverse (221430442204), we get a palindrome (623674476326).

The spelling of 402244034122 in words is "four hundred two billion, two hundred forty-four million, thirty-four thousand, one hundred twenty-two".