439421452 has 24 divisors (see below), whose sum is σ = 776160000. Its totient is φ = 217671696.

The previous prime is 439421441. The next prime is 439421461. The reversal of 439421452 is 254124934.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208299 + ... + 210397.

It is an arithmetic number, because the mean of its divisors is an integer number (32340000).

Almost surely, 2^439421452 is an apocalyptic number.

It is an amenable number.

439421452 is a deficient number, since it is larger than the sum of its proper divisors (336738548).

439421452 is a wasteful number, since it uses less digits than its factorization.

439421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565 (or 2563 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 439421452 is about 20962.3818303169. The cubic root of 439421452 is about 760.2569837317.

The spelling of 439421452 in words is "four hundred thirty-nine million, four hundred twenty-one thousand, four hundred fifty-two".