4430031994 has 8 divisors (see below), whose sum is σ = 6653993760. Its totient is φ = 2212034076.

The previous prime is 4430031943. The next prime is 4430031997. The reversal of 4430031994 is 4991300344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (4430031997) 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, 1489104 + ... + 1492075.

It is an arithmetic number, because the mean of its divisors is an integer number (831749220).

Almost surely, 2^4430031994 is an apocalyptic number.

4430031994 is a deficient number, since it is larger than the sum of its proper divisors (2223961766).

4430031994 is a wasteful number, since it uses less digits than its factorization.

4430031994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2981924.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 4430031994 is about 66558.4855146209. The cubic root of 4430031994 is about 1642.3622504091.

It can be divided in two parts, 4430031 and 994, that added together give a square (4431025 = 2105²).

The spelling of 4430031994 in words is "four billion, four hundred thirty million, thirty-one thousand, nine hundred ninety-four".