4445885994 has 32 divisors (see below), whose sum is σ = 9717610176. Its totient is φ = 1344808320.

The previous prime is 4445885911. The next prime is 4445886007. The reversal of 4445885994 is 4995885444.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23707 + ... + 97230.

It is an arithmetic number, because the mean of its divisors is an integer number (303675318).

Almost surely, 2^4445885994 is an apocalyptic number.

4445885994 is an abundant number, since it is smaller than the sum of its proper divisors (5271724182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4445885994 is a wasteful number, since it uses less digits than its factorization.

4445885994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121510.

The product of its digits is 33177600, while the sum is 60.

The square root of 4445885994 is about 66677.4774117918. The cubic root of 4445885994 is about 1644.3191220179.

The spelling of 4445885994 in words is "four billion, four hundred forty-five million, eight hundred eighty-five thousand, nine hundred ninety-four".