40124032143 has 16 divisors (see below), whose sum is σ = 57619731456. Its totient is φ = 24689253600.

The previous prime is 40124032133. The next prime is 40124032153. The reversal of 40124032143 is 34123042104.

It is an interprime number because it is at equal distance from previous prime (40124032133) and next prime (40124032153).

It is not a de Polignac number, because 40124032143 - 2⁶ = 40124032079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40124032103) 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 15 ways as a sum of consecutive naturals, for example, 394618 + ... + 485768.

It is an arithmetic number, because the mean of its divisors is an integer number (3601233216).

Almost surely, 2^40124032143 is an apocalyptic number.

40124032143 is a deficient number, since it is larger than the sum of its proper divisors (17495699313).

40124032143 is a wasteful number, since it uses less digits than its factorization.

40124032143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102454.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 40124032143 its reverse (34123042104), we get a palindrome (74247074247).

The spelling of 40124032143 in words is "forty billion, one hundred twenty-four million, thirty-two thousand, one hundred forty-three".