1134240444 has 36 divisors (see below), whose sum is σ = 2889006120. Its totient is φ = 375192480.

The previous prime is 1134240421. The next prime is 1134240449. The reversal of 1134240444 is 4440424311.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134240449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 115539 + ... + 124970.

It is an arithmetic number, because the mean of its divisors is an integer number (80250170).

Almost surely, 2^1134240444 is an apocalyptic number.

It is an amenable number.

1134240444 is an abundant number, since it is smaller than the sum of its proper divisors (1754765676).

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

1134240444 is a wasteful number, since it uses less digits than its factorization.

1134240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240650 (or 240645 counting only the distinct ones).

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

The square root of 1134240444 is about 33678.4863674127. The cubic root of 1134240444 is about 1042.8816910573.

Adding to 1134240444 its reverse (4440424311), we get a palindrome (5574664755).

The spelling of 1134240444 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, four hundred forty-four".