479443442 has 8 divisors (see below), whose sum is σ = 719258076. Its totient is φ = 239690752.

The previous prime is 479443439. The next prime is 479443451. The reversal of 479443442 is 244344974.

It can be written as a sum of positive squares in 2 ways, for example, as 478253161 + 1190281 = 21869^2 + 1091^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 479443442.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22598 + ... + 38334.

Almost surely, 2^479443442 is an apocalyptic number.

479443442 is a deficient number, since it is larger than the sum of its proper divisors (239814634).

479443442 is a wasteful number, since it uses less digits than its factorization.

479443442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30972.

The product of its digits is 387072, while the sum is 41.

The square root of 479443442 is about 21896.1969757307. The cubic root of 479443442 is about 782.6707930157.

The spelling of 479443442 in words is "four hundred seventy-nine million, four hundred forty-three thousand, four hundred forty-two".