4442891914 has 16 divisors (see below), whose sum is σ = 6883716096. Its totient is φ = 2148411600.

The previous prime is 4442891867. The next prime is 4442891951. The reversal of 4442891914 is 4191982444.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78399 + ... + 122605.

It is an arithmetic number, because the mean of its divisors is an integer number (430232256).

Almost surely, 2^4442891914 is an apocalyptic number.

4442891914 is a deficient number, since it is larger than the sum of its proper divisors (2440824182).

4442891914 is a wasteful number, since it uses less digits than its factorization.

4442891914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45861.

The product of its digits is 331776, while the sum is 46.

The square root of 4442891914 is about 66655.0216712890. The cubic root of 4442891914 is about 1643.9499171246.

The spelling of 4442891914 in words is "four billion, four hundred forty-two million, eight hundred ninety-one thousand, nine hundred fourteen".