439422332 has 48 divisors (see below), whose sum is σ = 809571840. Its totient is φ = 208510848.

The previous prime is 439422331. The next prime is 439422349. The reversal of 439422332 is 233224934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (439422331) 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, 991703 + ... + 992145.

It is an arithmetic number, because the mean of its divisors is an integer number (16866080).

Almost surely, 2^439422332 is an apocalyptic number.

It is an amenable number.

439422332 is a deficient number, since it is larger than the sum of its proper divisors (370149508).

439422332 is a wasteful number, since it uses less digits than its factorization.

439422332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 640 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

The square root of 439422332 is about 20962.4028202876. The cubic root of 439422332 is about 760.2574912367.

The spelling of 439422332 in words is "four hundred thirty-nine million, four hundred twenty-two thousand, three hundred thirty-two".