4443443444 has 12 divisors (see below), whose sum is σ = 8482937568. Its totient is φ = 2019747000.

The previous prime is 4443443437. The next prime is 4443443483.

4443443444 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×4443443444² = 39488379280053162272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4443443398 and 4443443407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50493632 + ... + 50493719.

It is an arithmetic number, because the mean of its divisors is an integer number (706911464).

Almost surely, 2^4443443444 is an apocalyptic number.

4443443444 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4443443444 is a deficient number, since it is larger than the sum of its proper divisors (4039494124).

4443443444 is a wasteful number, since it uses less digits than its factorization.

4443443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100987366 (or 100987364 counting only the distinct ones).

The product of its digits is 589824, while the sum is 38.

The square root of 4443443444 is about 66659.1587405662. The cubic root of 4443443444 is about 1644.0179396499.

It can be divided in two parts, 44434 and 43444, that added together give a palindrome (87878).

The spelling of 4443443444 in words is "four billion, four hundred forty-three million, four hundred forty-three thousand, four hundred forty-four".