34206202042 has 4 divisors (see below), whose sum is σ = 51309303066. Its totient is φ = 17103101020.

The previous prime is 34206202013. The next prime is 34206202057. The reversal of 34206202042 is 24020260243.

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., 32641287561 + 1564914481 = 180669^2 + 39559^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34206201998 and 34206202016.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8551550509 + ... + 8551550512.

Almost surely, 2^34206202042 is an apocalyptic number.

34206202042 is a deficient number, since it is larger than the sum of its proper divisors (17103101024).

34206202042 is a wasteful number, since it uses less digits than its factorization.

34206202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17103101023.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 34206202042 its reverse (24020260243), we get a palindrome (58226462285).

The spelling of 34206202042 in words is "thirty-four billion, two hundred six million, two hundred two thousand, forty-two".