4621144441 has 3 divisors (see below), whose sum is σ = 4621212421. Its totient is φ = 4621076462.

The previous prime is 4621144417. The next prime is 4621144457. The reversal of 4621144441 is 1444411264.

The square root of 4621144441 is 67979.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 4621144441 - 2¹⁵ = 4621111673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4621154441) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 33990 + ... + 101968.

Almost surely, 2^4621144441 is an apocalyptic number.

4621144441 is the 67979-th square number.

4621144441 is the 33990-th centered octagonal number.

It is an amenable number.

4621144441 is a deficient number, since it is larger than the sum of its proper divisors (67980).

4621144441 is an frugal number, since it uses more digits than its factorization.

4621144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135958 (or 67979 counting only the distinct ones).

The product of its digits is 12288, while the sum is 31.

The cubic root of 4621144441 is about 1665.6478213305.

The spelling of 4621144441 in words is "four billion, six hundred twenty-one million, one hundred forty-four thousand, four hundred forty-one".