1404144311344 has 40 divisors (see below), whose sum is σ = 2864836909040. Its totient is φ = 664860503808.

The previous prime is 1404144311333. The next prime is 1404144311357. The reversal of 1404144311344 is 4431134414041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125859 + ... + 1680514.

It is an arithmetic number, because the mean of its divisors is an integer number (71620922726).

Almost surely, 2^{1404144311344} is an apocalyptic number.

It is an amenable number.

1404144311344 is an abundant number, since it is smaller than the sum of its proper divisors (1460692597696).

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

1404144311344 is a wasteful number, since it uses less digits than its factorization.

1404144311344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808957 (or 1808951 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 1404144311344 its reverse (4431134414041), we get a palindrome (5835278725385).

The spelling of 1404144311344 in words is "one trillion, four hundred four billion, one hundred forty-four million, three hundred eleven thousand, three hundred forty-four".