4444784961 has 4 divisors (see below), whose sum is σ = 5926379952. Its totient is φ = 2963189972.

The previous prime is 4444784941. The next prime is 4444784977. The reversal of 4444784961 is 1694874444.

4444784961 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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.

It is a cyclic number.

It is not a de Polignac number, because 4444784961 - 2⁷ = 4444784833 is a prime.

It is a super-2 number, since 2×4444784961² = 39512226699063543042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4444784921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 740797491 + ... + 740797496.

It is an arithmetic number, because the mean of its divisors is an integer number (1481594988).

Almost surely, 2^4444784961 is an apocalyptic number.

It is an amenable number.

4444784961 is a deficient number, since it is larger than the sum of its proper divisors (1481594991).

4444784961 is a wasteful number, since it uses less digits than its factorization.

4444784961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1481594990.

The product of its digits is 3096576, while the sum is 51.

The square root of 4444784961 is about 66669.2204919182. The cubic root of 4444784961 is about 1644.1833711167.

The spelling of 4444784961 in words is "four billion, four hundred forty-four million, seven hundred eighty-four thousand, nine hundred sixty-one".