4050347111999 has 4 divisors (see below), whose sum is σ = 4052423150400. Its totient is φ = 4048271073600.

The previous prime is 4050347111971. The next prime is 4050347112001. The reversal of 4050347111999 is 9991117430504.

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 4050347111999 - 2¹⁶ = 4050347046463 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4050347111999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4050347116999) 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, 1038016274 + ... + 1038020175.

It is an arithmetic number, because the mean of its divisors is an integer number (1013105787600).

Almost surely, 2^{4050347111999} is an apocalyptic number.

4050347111999 is a deficient number, since it is larger than the sum of its proper divisors (2076038401).

4050347111999 is a wasteful number, since it uses less digits than its factorization.

4050347111999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2076038400.

The product of its (nonzero) digits is 1224720, while the sum is 53.

The spelling of 4050347111999 in words is "four trillion, fifty billion, three hundred forty-seven million, one hundred eleven thousand, nine hundred ninety-nine".