439229950 has 36 divisors (see below), whose sum is σ = 836584848. Its totient is φ = 171570000.

The previous prime is 439229939. The next prime is 439229953. The reversal of 439229950 is 59922934.

It is a happy number.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a junction number, because it is equal to n+sod(n) for n = 439229897 and 439229906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439229953) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 90075 + ... + 94825.

It is an arithmetic number, because the mean of its divisors is an integer number (23238468).

Almost surely, 2^439229950 is an apocalyptic number.

439229950 is a deficient number, since it is larger than the sum of its proper divisors (397354898).

439229950 is a wasteful number, since it uses less digits than its factorization.

439229950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4849 (or 4801 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 439229950 is about 20957.8135787109. The cubic root of 439229950 is about 760.1465264573.

The spelling of 439229950 in words is "four hundred thirty-nine million, two hundred twenty-nine thousand, nine hundred fifty".