4245392075171 has 4 divisors (see below), whose sum is σ = 4571960696352. Its totient is φ = 3918823453992.

The previous prime is 4245392075129. The next prime is 4245392075207. The reversal of 4245392075171 is 1715702935424.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4245392075171 - 2⁶ = 4245392075107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4245392075671) 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, 163284310571 + ... + 163284310596.

It is an arithmetic number, because the mean of its divisors is an integer number (1142990174088).

Almost surely, 2^{4245392075171} is an apocalyptic number.

4245392075171 is a deficient number, since it is larger than the sum of its proper divisors (326568621181).

4245392075171 is a wasteful number, since it uses less digits than its factorization.

4245392075171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326568621180.

The product of its (nonzero) digits is 2116800, while the sum is 50.

The spelling of 4245392075171 in words is "four trillion, two hundred forty-five billion, three hundred ninety-two million, seventy-five thousand, one hundred seventy-one".