1002323401344 has 48 divisors (see below), whose sum is σ = 2884289999370. Its totient is φ = 334107800064.

The previous prime is 1002323401333. The next prime is 1002323401421. The reversal of 1002323401344 is 4431043232001.

It can be written as a sum of positive squares in only one way, i.e., 645914401344 + 356409000000 = 803688^2 + 597000^2 .

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 435035047 + ... + 435037350.

Almost surely, 2^{1002323401344} is an apocalyptic number.

It is an amenable number.

1002323401344 is an abundant number, since it is smaller than the sum of its proper divisors (1881966598026).

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

1002323401344 is an equidigital number, since it uses as much as digits as its factorization.

1002323401344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870072417 (or 870072402 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1002323401344 its reverse (4431043232001), we get a palindrome (5433366633345).

The spelling of 1002323401344 in words is "one trillion, two billion, three hundred twenty-three million, four hundred one thousand, three hundred forty-four".