6434804065442 has 4 divisors (see below), whose sum is σ = 9652206098166. Its totient is φ = 3217402032720.

The previous prime is 6434804065429. The next prime is 6434804065489. The reversal of 6434804065442 is 2445604084346.

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., 3245254528681 + 3189549536761 = 1801459^2 + 1785931^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1608701016359 + ... + 1608701016362.

Almost surely, 2^{6434804065442} is an apocalyptic number.

6434804065442 is a deficient number, since it is larger than the sum of its proper divisors (3217402032724).

6434804065442 is a wasteful number, since it uses less digits than its factorization.

6434804065442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3217402032723.

The product of its (nonzero) digits is 8847360, while the sum is 50.

The spelling of 6434804065442 in words is "six trillion, four hundred thirty-four billion, eight hundred four million, sixty-five thousand, four hundred forty-two".