2102440412 has 24 divisors (see below), whose sum is σ = 3694602240. Its totient is φ = 1046850480.

The previous prime is 2102440399. The next prime is 2102440441. The reversal of 2102440412 is 2140442012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1583693 + ... + 1585019.

It is an arithmetic number, because the mean of its divisors is an integer number (153941760).

Almost surely, 2^2102440412 is an apocalyptic number.

It is an amenable number.

2102440412 is a deficient number, since it is larger than the sum of its proper divisors (1592161828).

2102440412 is a wasteful number, since it uses less digits than its factorization.

2102440412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 2102440412 is about 45852.3762961092. The cubic root of 2102440412 is about 1281.0750270456.

Adding to 2102440412 its reverse (2140442012), we get a palindrome (4242882424).

The spelling of 2102440412 in words is "two billion, one hundred two million, four hundred forty thousand, four hundred twelve".