478846234142 has 8 divisors (see below), whose sum is σ = 728108657616. Its totient is φ = 236143348272.

The previous prime is 478846234093. The next prime is 478846234169. The reversal of 478846234142 is 241432648874.

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

It is a super-3 number, since 3×478846234142³ (a number of 36 digits) contains 333 as substring.

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, 1639884218 + ... + 1639884509.

It is an arithmetic number, because the mean of its divisors is an integer number (91013582202).

Almost surely, 2^478846234142 is an apocalyptic number.

478846234142 is a deficient number, since it is larger than the sum of its proper divisors (249262423474).

478846234142 is a wasteful number, since it uses less digits than its factorization.

478846234142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279768802.

The product of its digits is 8257536, while the sum is 53.

The spelling of 478846234142 in words is "four hundred seventy-eight billion, eight hundred forty-six million, two hundred thirty-four thousand, one hundred forty-two".