1344402144768 has 160 divisors (see below), whose sum is σ = 3796740234144. Its totient is φ = 421274058752.

The previous prime is 1344402144731. The next prime is 1344402144857. The reversal of 1344402144768 is 8674412044431.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22347946 + ... + 22408022.

Almost surely, 2^{1344402144768} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1344402144768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1898370117072).

1344402144768 is an abundant number, since it is smaller than the sum of its proper divisors (2452338089376).

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

1344402144768 is an equidigital number, since it uses as much as digits as its factorization.

1344402144768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60972 (or 60956 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 1344402144768 in words is "one trillion, three hundred forty-four billion, four hundred two million, one hundred forty-four thousand, seven hundred sixty-eight".