2101424244 has 48 divisors (see below), whose sum is σ = 5172847680. Its totient is φ = 662135040.

The previous prime is 2101424239. The next prime is 2101424257. The reversal of 2101424244 is 4424241012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95112 + ... + 115104.

It is an arithmetic number, because the mean of its divisors is an integer number (107767660).

Almost surely, 2^2101424244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101424244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2586423840).

2101424244 is an abundant number, since it is smaller than the sum of its proper divisors (3071423436).

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

2101424244 is a wasteful number, since it uses less digits than its factorization.

2101424244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20480 (or 20478 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 2101424244 is about 45841.2940916811. The cubic root of 2101424244 is about 1280.8686007061.

Adding to 2101424244 its reverse (4424241012), we get a palindrome (6525665256).

The spelling of 2101424244 in words is "two billion, one hundred one million, four hundred twenty-four thousand, two hundred forty-four".