42434333003042 has 4 divisors (see below), whose sum is σ = 63651499504566. Its totient is φ = 21217166501520.

The previous prime is 42434333002961. The next prime is 42434333003071. The reversal of 42434333003042 is 24030033343424.

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., 38090856024841 + 4343476978201 = 6171779^2 + 2084101^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42434333002993 and 42434333003011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10608583250759 + ... + 10608583250762.

Almost surely, 2^{42434333003042} is an apocalyptic number.

42434333003042 is a deficient number, since it is larger than the sum of its proper divisors (21217166501524).

42434333003042 is a wasteful number, since it uses less digits than its factorization.

42434333003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21217166501523.

The product of its (nonzero) digits is 248832, while the sum is 35.

Adding to 42434333003042 its reverse (24030033343424), we get a palindrome (66464366346466).

The spelling of 42434333003042 in words is "forty-two trillion, four hundred thirty-four billion, three hundred thirty-three million, three thousand, forty-two".