4113228143991 has 16 divisors (see below), whose sum is σ = 5772998950400. Its totient is φ = 2597807075328.

The previous prime is 4113228143971. The next prime is 4113228144007. The reversal of 4113228143991 is 1993418223114.

It is not a de Polignac number, because 4113228143991 - 2⁷ = 4113228143863 is a prime.

It is the 2028110-th Hogben number.

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 4113228143991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113228143971) by changing a digit.

It is a nontrivial repunit in base 2028109.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9673335 + ... + 10089591.

It is an arithmetic number, because the mean of its divisors is an integer number (360812434400).

Almost surely, 2^{4113228143991} is an apocalyptic number.

4113228143991 is a deficient number, since it is larger than the sum of its proper divisors (1659770806409).

4113228143991 is a wasteful number, since it uses less digits than its factorization.

4113228143991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 589638.

The product of its digits is 373248, while the sum is 48.

The spelling of 4113228143991 in words is "four trillion, one hundred thirteen billion, two hundred twenty-eight million, one hundred forty-three thousand, nine hundred ninety-one".