4447007444 has 12 divisors (see below), whose sum is σ = 8489741568. Its totient is φ = 2021367000.

The previous prime is 4447007431. The next prime is 4447007447.

4447007444 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4447007398 and 4447007407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4447007447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50534132 + ... + 50534219.

It is an arithmetic number, because the mean of its divisors is an integer number (707478464).

Almost surely, 2^4447007444 is an apocalyptic number.

4447007444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4447007444 is a deficient number, since it is larger than the sum of its proper divisors (4042734124).

4447007444 is a wasteful number, since it uses less digits than its factorization.

4447007444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101068366 (or 101068364 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 38.

The square root of 4447007444 is about 66685.8863928493. The cubic root of 4447007444 is about 1644.4573671772.

The spelling of 4447007444 in words is "four billion, four hundred forty-seven million, seven thousand, four hundred forty-four".