2441635649 has 6 divisors (see below), whose sum is σ = 2501511894. Its totient is φ = 2381774880.

The previous prime is 2441635639. The next prime is 2441635687. The reversal of 2441635649 is 9465361442.

It can be written as a sum of positive squares in 3 ways, for example, as 24930049 + 2416705600 = 4993^2 + 49160^2 .

It is not a de Polignac number, because 2441635649 - 2²⁰ = 2440587073 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2441635639) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312539 + ... + 320255.

It is an arithmetic number, because the mean of its divisors is an integer number (416918649).

Almost surely, 2^2441635649 is an apocalyptic number.

It is an amenable number.

2441635649 is a deficient number, since it is larger than the sum of its proper divisors (59876245).

2441635649 is an frugal number, since it uses more digits than its factorization.

2441635649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15475 (or 7758 counting only the distinct ones).

The product of its digits is 622080, while the sum is 44.

The square root of 2441635649 is about 49412.9097402693. The cubic root of 2441635649 is about 1346.5638538297.

The spelling of 2441635649 in words is "two billion, four hundred forty-one million, six hundred thirty-five thousand, six hundred forty-nine".