4223123210439 has 64 divisors (see below), whose sum is σ = 7596736742400. Its totient is φ = 2267025957504.

The previous prime is 4223123210353. The next prime is 4223123210489. The reversal of 4223123210439 is 9340123213224.

4223123210439 is a `hidden beast` number, since 4 + 2 + 2 + 3 + 1 + 2 + 3 + 210 + 439 = 666.

It is not a de Polignac number, because 4223123210439 - 2¹³ = 4223123202247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4223123210489) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10209397 + ... + 10614990.

It is an arithmetic number, because the mean of its divisors is an integer number (118699011600).

Almost surely, 2^{4223123210439} is an apocalyptic number.

4223123210439 is a deficient number, since it is larger than the sum of its proper divisors (3373613531961).

4223123210439 is a wasteful number, since it uses less digits than its factorization.

4223123210439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20824469 (or 20824463 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 4223123210439 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-three million, two hundred ten thousand, four hundred thirty-nine".