4444044422 has 4 divisors (see below), whose sum is σ = 6666066636. Its totient is φ = 2222022210.

The previous prime is 4444044421. The next prime is 4444044457. The reversal of 4444044422 is 2244404444.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4444044421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111011104 + ... + 1111011107.

It is an arithmetic number, because the mean of its divisors is an integer number (1666516659).

Almost surely, 2^4444044422 is an apocalyptic number.

4444044422 is a deficient number, since it is larger than the sum of its proper divisors (2222022214).

4444044422 is a wasteful number, since it uses less digits than its factorization.

4444044422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2222022213.

The product of its (nonzero) digits is 65536, while the sum is 32.

The square root of 4444044422 is about 66663.6664308227. Note that the first 3 decimals coincide. The cubic root of 4444044422 is about 1644.0920543979.

Adding to 4444044422 its reverse (2244404444), we get a palindrome (6688448866).

It can be divided in two parts, 444404442 and 2, that added together give a palindrome (444404444).

The spelling of 4444044422 in words is "four billion, four hundred forty-four million, forty-four thousand, four hundred twenty-two".