478344306042 has 24 divisors (see below), whose sum is σ = 1037290281300. Its totient is φ = 159313083840.

The previous prime is 478344306023. The next prime is 478344306043. The reversal of 478344306042 is 240603443874.

478344306042 is a `hidden beast` number, since 4 + 7 + 8 + 3 + 4 + 4 + 30 + 604 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 418905378441 + 59438927601 = 647229^2 + 243801^2 .

It is not an unprimeable number, because it can be changed into a prime (478344306043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11229667 + ... + 11272182.

Almost surely, 2^478344306042 is an apocalyptic number.

478344306042 is an abundant number, since it is smaller than the sum of its proper divisors (558945975258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

478344306042 is a wasteful number, since it uses less digits than its factorization.

478344306042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22503038 (or 22503035 counting only the distinct ones).

The product of its (nonzero) digits is 1548288, while the sum is 45.

The spelling of 478344306042 in words is "four hundred seventy-eight billion, three hundred forty-four million, three hundred six thousand, forty-two".