40300431143 has 4 divisors (see below), whose sum is σ = 46057635600. Its totient is φ = 34543226688.

The previous prime is 40300431089. The next prime is 40300431151. The reversal of 40300431143 is 34113400304.

40300431143 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40300431143 - 2²⁰ = 40299382567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40300431163) 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, 2878602218 + ... + 2878602231.

It is an arithmetic number, because the mean of its divisors is an integer number (11514408900).

Almost surely, 2^40300431143 is an apocalyptic number.

40300431143 is a deficient number, since it is larger than the sum of its proper divisors (5757204457).

40300431143 is an equidigital number, since it uses as much as digits as its factorization.

40300431143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757204456.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 40300431143 its reverse (34113400304), we get a palindrome (74413831447).

The spelling of 40300431143 in words is "forty billion, three hundred million, four hundred thirty-one thousand, one hundred forty-three".