5043400043405 has 8 divisors (see below), whose sum is σ = 6166270242072. Its totient is φ = 3958593241408.

The previous prime is 5043400043399. The next prime is 5043400043501.

5043400043405 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 2636638755529 + 2406761287876 = 1623773^2 + 1551374^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5043400043405 - 2¹⁸ = 5043399781261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9515848874 + ... + 9515849403.

It is an arithmetic number, because the mean of its divisors is an integer number (770783780259).

Almost surely, 2^{5043400043405} is an apocalyptic number.

It is an amenable number.

5043400043405 is a deficient number, since it is larger than the sum of its proper divisors (1122870198667).

5043400043405 is a wasteful number, since it uses less digits than its factorization.

5043400043405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031698335.

The product of its (nonzero) digits is 57600, while the sum is 32.

It can be divided in two parts, 50434000 and 43405, that added together give a palindrome (50477405).

The spelling of 5043400043405 in words is "five trillion, forty-three billion, four hundred million, forty-three thousand, four hundred five".