1323412344044 has 24 divisors (see below), whose sum is σ = 2647307728128. Its totient is φ = 567073210320.

The previous prime is 1323412344017. The next prime is 1323412344047. The reversal of 1323412344044 is 4404432143231.

It is a junction number, because it is equal to n+sod(n) for n = 1323412343995 and 1323412344013.

It is not an unprimeable number, because it can be changed into a prime (1323412344047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4156592 + ... + 4463639.

It is an arithmetic number, because the mean of its divisors is an integer number (110304488672).

Almost surely, 2^{1323412344044} is an apocalyptic number.

1323412344044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1323412344044 is an abundant number, since it is smaller than the sum of its proper divisors (1323895384084).

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

1323412344044 is a wasteful number, since it uses less digits than its factorization.

1323412344044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8625725 (or 8625723 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 1323412344044 its reverse (4404432143231), we get a palindrome (5727844487275).

The spelling of 1323412344044 in words is "one trillion, three hundred twenty-three billion, four hundred twelve million, three hundred forty-four thousand, forty-four".