2101048944 has 20 divisors (see below), whose sum is σ = 5427709896. Its totient is φ = 700349632.

The previous prime is 2101048933. The next prime is 2101048967. The reversal of 2101048944 is 4498401012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21885879 + ... + 21885974.

Almost surely, 2^2101048944 is an apocalyptic number.

2101048944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2101048944 is an abundant number, since it is smaller than the sum of its proper divisors (3326660952).

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

2101048944 is a wasteful number, since it uses less digits than its factorization.

2101048944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43771864 (or 43771858 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 2101048944 is about 45837.2004380721. The cubic root of 2101048944 is about 1280.7923447086.

Adding to 2101048944 its reverse (4498401012), we get a palindrome (6599449956).

The spelling of 2101048944 in words is "two billion, one hundred one million, forty-eight thousand, nine hundred forty-four".