2441624621 has 4 divisors (see below), whose sum is σ = 2570131200. Its totient is φ = 2313118044.

The previous prime is 2441624611. The next prime is 2441624629. The reversal of 2441624621 is 1264261442.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1264261442 = 2 ⋅632130721.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2441624621 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 (2441624629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64253261 + ... + 64253298.

It is an arithmetic number, because the mean of its divisors is an integer number (642532800).

Almost surely, 2^2441624621 is an apocalyptic number.

It is an amenable number.

2441624621 is a deficient number, since it is larger than the sum of its proper divisors (128506579).

2441624621 is a wasteful number, since it uses less digits than its factorization.

2441624621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128506578.

The product of its digits is 18432, while the sum is 32.

The square root of 2441624621 is about 49412.7981498721. The cubic root of 2441624621 is about 1346.5618265099.

The spelling of 2441624621 in words is "two billion, four hundred forty-one million, six hundred twenty-four thousand, six hundred twenty-one".