104212042434 has 24 divisors (see below), whose sum is σ = 225818872812. Its totient is φ = 34733329920.

The previous prime is 104212042391. The next prime is 104212042439. The reversal of 104212042434 is 434240212401.

104212042434 is a `hidden beast` number, since 1 + 0 + 4 + 21 + 204 + 2 + 434 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 87063354225 + 17148688209 = 295065^2 + 130953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 104212042398 and 104212042407.

It is not an unprimeable number, because it can be changed into a prime (104212042439) 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, 172719 + ... + 488114.

Almost surely, 2^104212042434 is an apocalyptic number.

104212042434 is an abundant number, since it is smaller than the sum of its proper divisors (121606830378).

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

104212042434 is a wasteful number, since it uses less digits than its factorization.

104212042434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669602 (or 669599 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 104212042434 its reverse (434240212401), we get a palindrome (538452254835).

The spelling of 104212042434 in words is "one hundred four billion, two hundred twelve million, forty-two thousand, four hundred thirty-four".