4481985941 has 4 divisors (see below), whose sum is σ = 4577347392. Its totient is φ = 4386624492.

The previous prime is 4481985929. The next prime is 4481985967. The reversal of 4481985941 is 1495891844.

It is a happy number.

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 not a de Polignac number, because 4481985941 - 2⁶ = 4481985877 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 (4481985901) 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, 47680655 + ... + 47680748.

It is an arithmetic number, because the mean of its divisors is an integer number (1144336848).

Almost surely, 2^4481985941 is an apocalyptic number.

It is an amenable number.

4481985941 is a deficient number, since it is larger than the sum of its proper divisors (95361451).

4481985941 is an equidigital number, since it uses as much as digits as its factorization.

4481985941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95361450.

The product of its digits is 1658880, while the sum is 53.

The square root of 4481985941 is about 66947.6358133728. The cubic root of 4481985941 is about 1648.7576741007.

The spelling of 4481985941 in words is "four billion, four hundred eighty-one million, nine hundred eighty-five thousand, nine hundred forty-one".