4449744479444 has 72 divisors (see below), whose sum is σ = 8704857209664. Its totient is φ = 1988401219200.

The previous prime is 4449744479413. The next prime is 4449744479483.

It is a happy number.

4449744479444 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10641809 + ... + 11052039.

Almost surely, 2^{4449744479444} is an apocalyptic number.

4449744479444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4449744479444 is a deficient number, since it is larger than the sum of its proper divisors (4255112730220).

4449744479444 is a wasteful number, since it uses less digits than its factorization.

4449744479444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410637 (or 410624 counting only the distinct ones).

The product of its digits is 1040449536, while the sum is 68.

The spelling of 4449744479444 in words is "four trillion, four hundred forty-nine billion, seven hundred forty-four million, four hundred seventy-nine thousand, four hundred forty-four".