1144042344 has 96 divisors (see below), whose sum is σ = 3216564000. Its totient is φ = 366903936.

The previous prime is 1144042327. The next prime is 1144042411. The reversal of 1144042344 is 4432404411.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723747 + ... + 725325.

It is an arithmetic number, because the mean of its divisors is an integer number (33505875).

Almost surely, 2^1144042344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1144042344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1608282000).

1144042344 is an abundant number, since it is smaller than the sum of its proper divisors (2072521656).

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

1144042344 is a wasteful number, since it uses less digits than its factorization.

1144042344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1967 (or 1960 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1144042344 is about 33823.6950080857. The cubic root of 1144042344 is about 1045.8772100609.

Adding to 1144042344 its reverse (4432404411), we get a palindrome (5576446755).

The spelling of 1144042344 in words is "one billion, one hundred forty-four million, forty-two thousand, three hundred forty-four".