439228914 has 32 divisors (see below), whose sum is σ = 909745344. Its totient is φ = 141286080.

The previous prime is 439228897. The next prime is 439228919. The reversal of 439228914 is 419822934.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (439228919) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8077 + ... + 30719.

It is an arithmetic number, because the mean of its divisors is an integer number (28429542).

Almost surely, 2^439228914 is an apocalyptic number.

439228914 is an abundant number, since it is smaller than the sum of its proper divisors (470516430).

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

439228914 is a wasteful number, since it uses less digits than its factorization.

439228914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22762.

The product of its digits is 124416, while the sum is 42.

The square root of 439228914 is about 20957.7888623776. The cubic root of 439228914 is about 760.1459288111.

The spelling of 439228914 in words is "four hundred thirty-nine million, two hundred twenty-eight thousand, nine hundred fourteen".