1112440240 has 40 divisors (see below), whose sum is σ = 2589856560. Its totient is φ = 444385536.

The previous prime is 1112440223. The next prime is 1112440279. The reversal of 1112440240 is 420442111.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54126 + ... + 71794.

It is an arithmetic number, because the mean of its divisors is an integer number (64746414).

Almost surely, 2^1112440240 is an apocalyptic number.

1112440240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112440240 is an abundant number, since it is smaller than the sum of its proper divisors (1477416320).

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

1112440240 is a wasteful number, since it uses less digits than its factorization.

1112440240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18469 (or 18463 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1112440240 is about 33353.2643080104. The cubic root of 1112440240 is about 1036.1569953339.

Adding to 1112440240 its reverse (420442111), we get a palindrome (1532882351).

The spelling of 1112440240 in words is "one billion, one hundred twelve million, four hundred forty thousand, two hundred forty".