34202030042 has 4 divisors (see below), whose sum is σ = 51303045066. Its totient is φ = 17101015020.

The previous prime is 34202029999. The next prime is 34202030059. The reversal of 34202030042 is 24003020243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24003020243 = 347 ⋅69172969.

It can be written as a sum of positive squares in only one way, i.e., 33455702281 + 746327761 = 182909^2 + 27319^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34202029996 and 34202030023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8550507509 + ... + 8550507512.

Almost surely, 2^34202030042 is an apocalyptic number.

34202030042 is a deficient number, since it is larger than the sum of its proper divisors (17101015024).

34202030042 is a wasteful number, since it uses less digits than its factorization.

34202030042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17101015023.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 34202030042 its reverse (24003020243), we get a palindrome (58205050285).

The spelling of 34202030042 in words is "thirty-four billion, two hundred two million, thirty thousand, forty-two".