1111440344 has 24 divisors (see below), whose sum is σ = 2424188340. Its totient is φ = 476331408.

The previous prime is 1111440227. The next prime is 1111440361. The reversal of 1111440344 is 4430441111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1417262 + ... + 1418045.

Almost surely, 2^1111440344 is an apocalyptic number.

1111440344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1111440344 is an abundant number, since it is smaller than the sum of its proper divisors (1312747996).

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

1111440344 is a wasteful number, since it uses less digits than its factorization.

1111440344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2835327 (or 2835316 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1111440344 is about 33338.2714608901. The cubic root of 1111440344 is about 1035.8464588622.

Adding to 1111440344 its reverse (4430441111), we get a palindrome (5541881455).

The spelling of 1111440344 in words is "one billion, one hundred eleven million, four hundred forty thousand, three hundred forty-four".