1444234144 has 12 divisors (see below), whose sum is σ = 2843336034. Its totient is φ = 722117056.

The previous prime is 1444234097. The next prime is 1444234151. The reversal of 1444234144 is 4414324441.

It can be written as a sum of positive squares in only one way, i.e., 1370480400 + 73753744 = 37020^2 + 8588^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22566127 + ... + 22566190.

Almost surely, 2^1444234144 is an apocalyptic number.

It is an amenable number.

1444234144 is a deficient number, since it is larger than the sum of its proper divisors (1399101890).

1444234144 is an equidigital number, since it uses as much as digits as its factorization.

1444234144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45132327 (or 45132319 counting only the distinct ones).

The product of its digits is 24576, while the sum is 31.

The square root of 1444234144 is about 38003.0807172261. The cubic root of 1444234144 is about 1130.3489521929.

Adding to 1444234144 its reverse (4414324441), we get a palindrome (5858558585).

The spelling of 1444234144 in words is "one billion, four hundred forty-four million, two hundred thirty-four thousand, one hundred forty-four".