42204030104234 has 4 divisors (see below), whose sum is σ = 63306045156354. Its totient is φ = 21102015052116.

The previous prime is 42204030104183. The next prime is 42204030104267. The reversal of 42204030104234 is 43240103040224.

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., 37339469023609 + 4864561080625 = 6110603^2 + 2205575^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42204030104197 and 42204030104206.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10551007526057 + ... + 10551007526060.

Almost surely, 2^{42204030104234} is an apocalyptic number.

42204030104234 is a deficient number, since it is larger than the sum of its proper divisors (21102015052120).

42204030104234 is a wasteful number, since it uses less digits than its factorization.

42204030104234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21102015052119.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 42204030104234 its reverse (43240103040224), we get a palindrome (85444133144458).

The spelling of 42204030104234 in words is "forty-two trillion, two hundred four billion, thirty million, one hundred four thousand, two hundred thirty-four".