2102302044 has 36 divisors (see below), whose sum is σ = 5593846440. Its totient is φ = 663884640.

The previous prime is 2102302039. The next prime is 2102302073. The reversal of 2102302044 is 4402032012.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1536087 + ... + 1537454.

Almost surely, 2^2102302044 is an apocalyptic number.

It is an amenable number.

2102302044 is an abundant number, since it is smaller than the sum of its proper divisors (3491544396).

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

2102302044 is a wasteful number, since it uses less digits than its factorization.

2102302044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3073570 (or 3073565 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2102302044 is about 45850.8674290902. The cubic root of 2102302044 is about 1281.0469226140.

Adding to 2102302044 its reverse (4402032012), we get a palindrome (6504334056).

The spelling of 2102302044 in words is "two billion, one hundred two million, three hundred two thousand, forty-four".