4423245201243 has 48 divisors (see below), whose sum is σ = 7047558397152. Its totient is φ = 2650974720000.

The previous prime is 4423245201239. The next prime is 4423245201283. The reversal of 4423245201243 is 3421025423244.

4423245201243 is a `hidden beast` number, since 4 + 4 + 2 + 3 + 2 + 4 + 520 + 124 + 3 = 666.

It is not a de Polignac number, because 4423245201243 - 2² = 4423245201239 is a prime.

It is a super-2 number, since 2×4423245201243² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4423245201198 and 4423245201207.

It is not an unprimeable number, because it can be changed into a prime (4423245201223) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7939771 + ... + 8478587.

It is an arithmetic number, because the mean of its divisors is an integer number (146824133274).

Almost surely, 2^{4423245201243} is an apocalyptic number.

4423245201243 is a deficient number, since it is larger than the sum of its proper divisors (2624313195909).

4423245201243 is a wasteful number, since it uses less digits than its factorization.

4423245201243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539756 (or 539753 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

The spelling of 4423245201243 in words is "four trillion, four hundred twenty-three billion, two hundred forty-five million, two hundred one thousand, two hundred forty-three".