4140115511423 has 4 divisors (see below), whose sum is σ = 4143910302168. Its totient is φ = 4136320720680.

The previous prime is 4140115511407. The next prime is 4140115511443. The reversal of 4140115511423 is 3241155110414.

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 4140115511423 - 2⁴ = 4140115511407 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 4140115511423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4140115511443) 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, 1897393736 + ... + 1897395917.

It is an arithmetic number, because the mean of its divisors is an integer number (1035977575542).

Almost surely, 2^{4140115511423} is an apocalyptic number.

4140115511423 is a deficient number, since it is larger than the sum of its proper divisors (3794790745).

4140115511423 is a wasteful number, since it uses less digits than its factorization.

4140115511423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3794790744.

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 4140115511423 in words is "four trillion, one hundred forty billion, one hundred fifteen million, five hundred eleven thousand, four hundred twenty-three".