479444423 has 16 divisors (see below), whose sum is σ = 514149120. Its totient is φ = 445769856.

The previous prime is 479444389. The next prime is 479444491. The reversal of 479444423 is 324444974.

It is a cyclic number.

It is not a de Polignac number, because 479444423 - 2⁶ = 479444359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479444723) 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, 228686 + ... + 230772.

It is an arithmetic number, because the mean of its divisors is an integer number (32134320).

Almost surely, 2^479444423 is an apocalyptic number.

479444423 is a deficient number, since it is larger than the sum of its proper divisors (34704697).

479444423 is a wasteful number, since it uses less digits than its factorization.

479444423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326.

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

The square root of 479444423 is about 21896.2193768696. The cubic root of 479444423 is about 782.6713268287.

The spelling of 479444423 in words is "four hundred seventy-nine million, four hundred forty-four thousand, four hundred twenty-three".