1323944470842 has 64 divisors (see below), whose sum is σ = 3067430805504. Its totient is φ = 373139435520.

The previous prime is 1323944470829. The next prime is 1323944470847. The reversal of 1323944470842 is 2480744493231.

It is not an unprimeable number, because it can be changed into a prime (1323944470847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 516367 + ... + 1707197.

It is an arithmetic number, because the mean of its divisors is an integer number (47928606336).

Almost surely, 2^{1323944470842} is an apocalyptic number.

1323944470842 is an abundant number, since it is smaller than the sum of its proper divisors (1743486334662).

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

1323944470842 is a wasteful number, since it uses less digits than its factorization.

1323944470842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191203.

The product of its (nonzero) digits is 4644864, while the sum is 51.

The spelling of 1323944470842 in words is "one trillion, three hundred twenty-three billion, nine hundred forty-four million, four hundred seventy thousand, eight hundred forty-two".