478754122034 has 4 divisors (see below), whose sum is σ = 718131183054. Its totient is φ = 239377061016.

The previous prime is 478754122027. The next prime is 478754122057. The reversal of 478754122034 is 430221457874.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 387699249025 + 91054873009 = 622655^2 + 301753^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 478754122034.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119688530507 + ... + 119688530510.

Almost surely, 2^478754122034 is an apocalyptic number.

478754122034 is a deficient number, since it is larger than the sum of its proper divisors (239377061020).

478754122034 is a wasteful number, since it uses less digits than its factorization.

478754122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239377061019.

The product of its (nonzero) digits is 1505280, while the sum is 47.

The spelling of 478754122034 in words is "four hundred seventy-eight billion, seven hundred fifty-four million, one hundred twenty-two thousand, thirty-four".