4444443930 has 16 divisors (see below), whose sum is σ = 10666665504. Its totient is φ = 1185185040.

The previous prime is 4444443917. The next prime is 4444443931. The reversal of 4444443930 is 393444444.

It is not an unprimeable number, because it can be changed into a prime (4444443931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74074036 + ... + 74074095.

It is an arithmetic number, because the mean of its divisors is an integer number (666666594).

Almost surely, 2^4444443930 is an apocalyptic number.

4444443930 is an abundant number, since it is smaller than the sum of its proper divisors (6222221574).

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

4444443930 is a wasteful number, since it uses less digits than its factorization.

4444443930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148148141.

The product of its (nonzero) digits is 331776, while the sum is 39.

The square root of 4444443930 is about 66666.6628083332. The cubic root of 4444443930 is about 1644.1413194505.

The spelling of 4444443930 in words is "four billion, four hundred forty-four million, four hundred forty-three thousand, nine hundred thirty".