1444333444 has 6 divisors (see below), whose sum is σ = 2527583534. Its totient is φ = 722166720.

The previous prime is 1444333433. The next prime is 1444333459. The reversal of 1444333444 is 4443334441.

It can be written as a sum of positive squares in only one way, i.e., 847508544 + 596824900 = 29112^2 + 24430^2 .

It is a super-2 number, since 2×1444333444² = 4172198194913802272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 180541677 + ... + 180541684.

Almost surely, 2^1444333444 is an apocalyptic number.

It is an amenable number.

1444333444 is a deficient number, since it is larger than the sum of its proper divisors (1083250090).

1444333444 is a wasteful number, since it uses less digits than its factorization.

1444333444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361083365 (or 361083363 counting only the distinct ones).

The product of its digits is 110592, while the sum is 34.

The square root of 1444333444 is about 38004.3871677995. The cubic root of 1444333444 is about 1130.3748577519.

Adding to 1444333444 its reverse (4443334441), we get a palindrome (5887667885).

The spelling of 1444333444 in words is "one billion, four hundred forty-four million, three hundred thirty-three thousand, four hundred forty-four".