44443444 has 12 divisors (see below), whose sum is σ = 78871968. Its totient is φ = 21908600.

The previous prime is 44443439. The next prime is 44443447. The reversal of 44443444 is 44434444.

It is a super-2 number, since 2×44443444² = 3950439429162272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44443447) 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, 77962 + ... + 78529.

It is an arithmetic number, because the mean of its divisors is an integer number (6572664).

Almost surely, 2^44443444 is an apocalyptic number.

It is an amenable number.

44443444 is a deficient number, since it is larger than the sum of its proper divisors (34428524).

44443444 is a wasteful number, since it uses less digits than its factorization.

44443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156566 (or 156564 counting only the distinct ones).

The product of its digits is 49152, while the sum is 31.

The square root of 44443444 is about 6666.5916329111. The cubic root of 44443444 is about 354.2168652138.

Adding to 44443444 its reverse (44434444), we get a palindrome (88877888).

The spelling of 44443444 in words is "forty-four million, four hundred forty-three thousand, four hundred forty-four".