402344222324 has 24 divisors (see below), whose sum is σ = 769246335648. Its totient is φ = 182613585440.

The previous prime is 402344222309. The next prime is 402344222347. The reversal of 402344222324 is 423222443204.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6723674 + ... + 6783249.

It is an arithmetic number, because the mean of its divisors is an integer number (32051930652).

Almost surely, 2^402344222324 is an apocalyptic number.

402344222324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

402344222324 is a deficient number, since it is larger than the sum of its proper divisors (366902113324).

402344222324 is a wasteful number, since it uses less digits than its factorization.

402344222324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13507615 (or 13507613 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 402344222324 its reverse (423222443204), we get a palindrome (825566665528).

The spelling of 402344222324 in words is "four hundred two billion, three hundred forty-four million, two hundred twenty-two thousand, three hundred twenty-four".