2140104452 has 12 divisors (see below), whose sum is σ = 3745996800. Its totient is φ = 1069819656.

The previous prime is 2140104451. The next prime is 2140104467. The reversal of 2140104452 is 2544010412.

It is not an unprimeable number, because it can be changed into a prime (2140104451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36548 + ... + 74939.

It is an arithmetic number, because the mean of its divisors is an integer number (312166400).

Almost surely, 2^2140104452 is an apocalyptic number.

It is an amenable number.

2140104452 is a deficient number, since it is larger than the sum of its proper divisors (1605892348).

2140104452 is a wasteful number, since it uses less digits than its factorization.

2140104452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116290 (or 116288 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2140104452 is about 46261.2629745449. The cubic root of 2140104452 is about 1288.6797083977.

Adding to 2140104452 its reverse (2544010412), we get a palindrome (4684114864).

The spelling of 2140104452 in words is "two billion, one hundred forty million, one hundred four thousand, four hundred fifty-two".