1114240440 has 64 divisors (see below), whose sum is σ = 3450562560. Its totient is φ = 287544960.

The previous prime is 1114240433. The next prime is 1114240481. The reversal of 1114240440 is 440424111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146044 + ... + 153483.

It is an arithmetic number, because the mean of its divisors is an integer number (53915040).

Almost surely, 2^1114240440 is an apocalyptic number.

1114240440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1114240440 is an abundant number, since it is smaller than the sum of its proper divisors (2336322120).

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

1114240440 is a wasteful number, since it uses less digits than its factorization.

1114240440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299572 (or 299568 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1114240440 is about 33380.2402627662. The cubic root of 1114240440 is about 1036.7156124756.

Adding to 1114240440 its reverse (440424111), we get a palindrome (1554664551).

The spelling of 1114240440 in words is "one billion, one hundred fourteen million, two hundred forty thousand, four hundred forty".