1344764475144 has 128 divisors (see below), whose sum is σ = 3741651763200. Its totient is φ = 447512247360.

The previous prime is 1344764475097. The next prime is 1344764475161. The reversal of 1344764475144 is 4415744674431.

1344764475144 is a `hidden beast` number, since 1 + 3 + 44 + 76 + 447 + 51 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

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, 564314577 + ... + 564316959.

It is an arithmetic number, because the mean of its divisors is an integer number (29231654400).

Almost surely, 2^{1344764475144} is an apocalyptic number.

It is an amenable number.

1344764475144 is an abundant number, since it is smaller than the sum of its proper divisors (2396887288056).

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

1344764475144 is a wasteful number, since it uses less digits than its factorization.

1344764475144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5632 (or 5622 counting only the distinct ones).

The product of its digits is 18063360, while the sum is 54.

The spelling of 1344764475144 in words is "one trillion, three hundred forty-four billion, seven hundred sixty-four million, four hundred seventy-five thousand, one hundred forty-four".