2115440314 has 32 divisors (see below), whose sum is σ = 3489091200. Its totient is φ = 956020800.

The previous prime is 2115440291. The next prime is 2115440317. The reversal of 2115440314 is 4130445112.

It is not an unprimeable number, because it can be changed into a prime (2115440317) 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, 271209 + ... + 278899.

It is an arithmetic number, because the mean of its divisors is an integer number (109034100).

Almost surely, 2^2115440314 is an apocalyptic number.

2115440314 is a deficient number, since it is larger than the sum of its proper divisors (1373650886).

2115440314 is a wasteful number, since it uses less digits than its factorization.

2115440314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 2115440314 is about 45993.9160541913. The cubic root of 2115440314 is about 1283.7100033965.

Adding to 2115440314 its reverse (4130445112), we get a palindrome (6245885426).

The spelling of 2115440314 in words is "two billion, one hundred fifteen million, four hundred forty thousand, three hundred fourteen".