1144447444674 has 48 divisors (see below), whose sum is σ = 2662475961600. Its totient is φ = 353985394560.

The previous prime is 1144447444663. The next prime is 1144447444687. The reversal of 1144447444674 is 4764447444411.

1144447444674 is a `hidden beast` number, since 11 + 44 + 447 + 44 + 46 + 74 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 1144447444674.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26316474 + ... + 26359925.

It is an arithmetic number, because the mean of its divisors is an integer number (55468249200).

Almost surely, 2^{1144447444674} is an apocalyptic number.

1144447444674 is an abundant number, since it is smaller than the sum of its proper divisors (1518028516926).

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

1144447444674 is a wasteful number, since it uses less digits than its factorization.

1144447444674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52676495 (or 52676492 counting only the distinct ones).

The product of its digits is 19267584, while the sum is 54.

The spelling of 1144447444674 in words is "one trillion, one hundred forty-four billion, four hundred forty-seven million, four hundred forty-four thousand, six hundred seventy-four".