1140424344 has 96 divisors (see below), whose sum is σ = 3136944720. Its totient is φ = 374243328.

The previous prime is 1140424339. The next prime is 1140424357. The reversal of 1140424344 is 4434240411.

1140424344 is a `hidden beast` number, since 11 + 404 + 243 + 4 + 4 = 666.

It is a congruent number.

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, 1976184 + ... + 1976760.

Almost surely, 2^1140424344 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 1140424344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1568472360).

1140424344 is an abundant number, since it is smaller than the sum of its proper divisors (1996520376).

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

1140424344 is a wasteful number, since it uses less digits than its factorization.

1140424344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 962 counting only the distinct ones).

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

The square root of 1140424344 is about 33770.1694399066. The cubic root of 1140424344 is about 1044.7735272293.

Adding to 1140424344 its reverse (4434240411), we get a palindrome (5574664755).

The spelling of 1140424344 in words is "one billion, one hundred forty million, four hundred twenty-four thousand, three hundred forty-four".