323440044042 has 16 divisors (see below), whose sum is σ = 662657651712. Its totient is φ = 105183754080.

The previous prime is 323440043947. The next prime is 323440044061. The reversal of 323440044042 is 240440044323.

It is a super-2 number, since 2×323440044042² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657398218 + ... + 657398709.

It is an arithmetic number, because the mean of its divisors is an integer number (41416103232).

Almost surely, 2^323440044042 is an apocalyptic number.

323440044042 is an abundant number, since it is smaller than the sum of its proper divisors (339217607670).

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

323440044042 is a wasteful number, since it uses less digits than its factorization.

323440044042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314796973.

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

Adding to 323440044042 its reverse (240440044323), we get a palindrome (563880088365).

The spelling of 323440044042 in words is "three hundred twenty-three billion, four hundred forty million, forty-four thousand, forty-two".