1144404232 has 16 divisors (see below), whose sum is σ = 2271979260. Its totient is φ = 538543104.

The previous prime is 1144404227. The next prime is 1144404271. The reversal of 1144404232 is 2324044411.

It can be written as a sum of positive squares in 2 ways, for example, as 1141493796 + 2910436 = 33786^2 + 1706^2 .

It is a super-2 number, since 2×1144404232² = 2619322092439019648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1144404197 and 1144404206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4207233 + ... + 4207504.

Almost surely, 2^1144404232 is an apocalyptic number.

It is an amenable number.

1144404232 is a deficient number, since it is larger than the sum of its proper divisors (1127575028).

1144404232 is a wasteful number, since it uses less digits than its factorization.

1144404232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414760 (or 8414756 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 1144404232 is about 33829.0442076036. The cubic root of 1144404232 is about 1045.9874771072.

Adding to 1144404232 its reverse (2324044411), we get a palindrome (3468448643).

The spelling of 1144404232 in words is "one billion, one hundred forty-four million, four hundred four thousand, two hundred thirty-two".