2113040450 has 24 divisors (see below), whose sum is σ = 3938178000. Its totient is φ = 843512400.

The previous prime is 2113040431. The next prime is 2113040453. The reversal of 2113040450 is 540403112.

It is not an unprimeable number, because it can be changed into a prime (2113040453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17396 + ... + 67295.

It is an arithmetic number, because the mean of its divisors is an integer number (164090750).

Almost surely, 2^2113040450 is an apocalyptic number.

2113040450 is a deficient number, since it is larger than the sum of its proper divisors (1825137550).

2113040450 is a wasteful number, since it uses less digits than its factorization.

2113040450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85202 (or 85197 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 2113040450 is about 45967.8197220621. The cubic root of 2113040450 is about 1283.2243842219.

Adding to 2113040450 its reverse (540403112), we get a palindrome (2653443562).

The spelling of 2113040450 in words is "two billion, one hundred thirteen million, forty thousand, four hundred fifty".