2314232440 has 64 divisors (see below), whose sum is σ = 5937442560. Its totient is φ = 804218880.

The previous prime is 2314232411. The next prime is 2314232449. The reversal of 2314232440 is 442324132.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2314232449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122056 + ... + 139735.

It is an arithmetic number, because the mean of its divisors is an integer number (92772540).

Almost surely, 2^2314232440 is an apocalyptic number.

2314232440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2314232440 is an abundant number, since it is smaller than the sum of its proper divisors (3623210120).

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

2314232440 is a wasteful number, since it uses less digits than its factorization.

2314232440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261832 (or 261828 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 2314232440 is about 48106.4698351480. The cubic root of 2314232440 is about 1322.7232651817.

Adding to 2314232440 its reverse (442324132), we get a palindrome (2756556572).

The spelling of 2314232440 in words is "two billion, three hundred fourteen million, two hundred thirty-two thousand, four hundred forty".