40330402143 has 32 divisors (see below), whose sum is σ = 54929290752. Its totient is φ = 26315520000.

The previous prime is 40330402141. The next prime is 40330402163. The reversal of 40330402143 is 34120403304.

It is not a de Polignac number, because 40330402143 - 2¹ = 40330402141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40330402141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18871371 + ... + 18873507.

It is an arithmetic number, because the mean of its divisors is an integer number (1716540336).

Almost surely, 2^40330402143 is an apocalyptic number.

40330402143 is a deficient number, since it is larger than the sum of its proper divisors (14598888609).

40330402143 is a wasteful number, since it uses less digits than its factorization.

40330402143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 40330402143 its reverse (34120403304), we get a palindrome (74450805447).

The spelling of 40330402143 in words is "forty billion, three hundred thirty million, four hundred two thousand, one hundred forty-three".