3442434340042 has 4 divisors (see below), whose sum is σ = 5163651510066. Its totient is φ = 1721217170020.

The previous prime is 3442434340031. The next prime is 3442434340063. The reversal of 3442434340042 is 2400434342443.

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., 3141866145961 + 300568194081 = 1772531^2 + 548241^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3442434339983 and 3442434340010.

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, 860608585009 + ... + 860608585012.

Almost surely, 2^{3442434340042} is an apocalyptic number.

3442434340042 is a deficient number, since it is larger than the sum of its proper divisors (1721217170024).

3442434340042 is a wasteful number, since it uses less digits than its factorization.

3442434340042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1721217170023.

The product of its (nonzero) digits is 442368, while the sum is 37.

Adding to 3442434340042 its reverse (2400434342443), we get a palindrome (5842868682485).

The spelling of 3442434340042 in words is "three trillion, four hundred forty-two billion, four hundred thirty-four million, three hundred forty thousand, forty-two".