4242345871205 has 16 divisors (see below), whose sum is σ = 5487573786240. Its totient is φ = 3129862068288.

The previous prime is 4242345871171. The next prime is 4242345871223. The reversal of 4242345871205 is 5021785432424.

It is a cyclic number.

It is not a de Polignac number, because 4242345871205 - 2⁸ = 4242345870949 is a prime.

It is a super-2 number, since 2×4242345871205² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4242345871205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30630275 + ... + 30768464.

It is an arithmetic number, because the mean of its divisors is an integer number (342973361640).

Almost surely, 2^{4242345871205} is an apocalyptic number.

It is an amenable number.

4242345871205 is a deficient number, since it is larger than the sum of its proper divisors (1245227915035).

4242345871205 is a wasteful number, since it uses less digits than its factorization.

4242345871205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61399820.

The product of its (nonzero) digits is 2150400, while the sum is 47.

The spelling of 4242345871205 in words is "four trillion, two hundred forty-two billion, three hundred forty-five million, eight hundred seventy-one thousand, two hundred five".