1144334044 has 18 divisors (see below), whose sum is σ = 2329537560. Its totient is φ = 490428792.

The previous prime is 1144333999. The next prime is 1144334047. The reversal of 1144334044 is 4404334411.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144334047) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919024 + ... + 2919415.

Almost surely, 2^1144334044 is an apocalyptic number.

1144334044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1144334044 is an abundant number, since it is smaller than the sum of its proper divisors (1185203516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1144334044 is a wasteful number, since it uses less digits than its factorization.

1144334044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5838457 (or 5838448 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 1144334044 is about 33828.0067991007. The cubic root of 1144334044 is about 1045.9660926850.

Adding to 1144334044 its reverse (4404334411), we get a palindrome (5548668455).

The spelling of 1144334044 in words is "one billion, one hundred forty-four million, three hundred thirty-four thousand, forty-four".