40311130143 has 4 divisors (see below), whose sum is σ = 53748173528. Its totient is φ = 26874086760.

The previous prime is 40311130141. The next prime is 40311130169. The reversal of 40311130143 is 34103111304.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 40311130143 - 2¹ = 40311130141 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 (40311130141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6718521688 + ... + 6718521693.

It is an arithmetic number, because the mean of its divisors is an integer number (13437043382).

Almost surely, 2^40311130143 is an apocalyptic number.

40311130143 is a deficient number, since it is larger than the sum of its proper divisors (13437043385).

40311130143 is a wasteful number, since it uses less digits than its factorization.

40311130143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13437043384.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 40311130143 its reverse (34103111304), we get a palindrome (74414241447).

The spelling of 40311130143 in words is "forty billion, three hundred eleven million, one hundred thirty thousand, one hundred forty-three".