2110423240 has 32 divisors (see below), whose sum is σ = 4750304760. Its totient is φ = 843840000.

The previous prime is 2110423223. The next prime is 2110423253. The reversal of 2110423240 is 423240112.

It can be written as a sum of positive squares in 4 ways, for example, as 1490114404 + 620308836 = 38602^2 + 24906^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111250 + ... + 128830.

Almost surely, 2^2110423240 is an apocalyptic number.

2110423240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110423240 is an abundant number, since it is smaller than the sum of its proper divisors (2639881520).

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

2110423240 is a wasteful number, since it uses less digits than its factorization.

2110423240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20593 (or 20589 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2110423240 is about 45939.3430514630. The cubic root of 2110423240 is about 1282.6943651453.

Adding to 2110423240 its reverse (423240112), we get a palindrome (2533663352).

It can be divided in two parts, 21104 and 23240, that added together give a palindrome (44344).

The spelling of 2110423240 in words is "two billion, one hundred ten million, four hundred twenty-three thousand, two hundred forty".