434120623846571 has 4 divisors (see below), whose sum is σ = 434181587289144. Its totient is φ = 434059660404000.

The previous prime is 434120623846531. The next prime is 434120623846573. The reversal of 434120623846571 is 175648326021434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-434120623846571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434120623846573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30481710605 + ... + 30481724846.

It is an arithmetic number, because the mean of its divisors is an integer number (108545396822286).

Almost surely, 2^{434120623846571} is an apocalyptic number.

434120623846571 is a deficient number, since it is larger than the sum of its proper divisors (60963442573).

434120623846571 is an equidigital number, since it uses as much as digits as its factorization.

434120623846571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60963442572.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 434120623846571 in words is "four hundred thirty-four trillion, one hundred twenty billion, six hundred twenty-three million, eight hundred forty-six thousand, five hundred seventy-one".