478340624422 has 8 divisors (see below), whose sum is σ = 755274670200. Its totient is φ = 226582401024.

The previous prime is 478340624417. The next prime is 478340624477. The reversal of 478340624422 is 224426043874.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6293955547 + ... + 6293955622.

It is an arithmetic number, because the mean of its divisors is an integer number (94409333775).

Almost surely, 2^478340624422 is an apocalyptic number.

478340624422 is a deficient number, since it is larger than the sum of its proper divisors (276934045778).

478340624422 is a wasteful number, since it uses less digits than its factorization.

478340624422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12587911190.

The product of its (nonzero) digits is 2064384, while the sum is 46.

The spelling of 478340624422 in words is "four hundred seventy-eight billion, three hundred forty million, six hundred twenty-four thousand, four hundred twenty-two".