14443444 has 6 divisors (see below), whose sum is σ = 25276034. Its totient is φ = 7221720.

The previous prime is 14443441. The next prime is 14443447. The reversal of 14443444 is 44434441.

It is an interprime number because it is at equal distance from previous prime (14443441) and next prime (14443447).

It can be written as a sum of positive squares in only one way, i.e., 13032100 + 1411344 = 3610^2 + 1188^2 .

It is a super-2 number, since 2×14443444² = 417226149162272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14443441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1805427 + ... + 1805434.

Almost surely, 2^14443444 is an apocalyptic number.

It is an amenable number.

14443444 is a deficient number, since it is larger than the sum of its proper divisors (10832590).

14443444 is a wasteful number, since it uses less digits than its factorization.

14443444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3610865 (or 3610863 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 14443444 is about 3800.4531308779. The cubic root of 14443444 is about 243.5324963973.

Adding to 14443444 its reverse (44434441), we get a palindrome (58877885).

The spelling of 14443444 in words is "fourteen million, four hundred forty-three thousand, four hundred forty-four".