40401146143 has 2 divisors, whose sum is σ = 40401146144. Its totient is φ = 40401146142.

The previous prime is 40401146113. The next prime is 40401146173. The reversal of 40401146143 is 34164110404.

It is a balanced prime because it is at equal distance from previous prime (40401146113) and next prime (40401146173).

It is a cyclic number.

It is not a de Polignac number, because 40401146143 - 2¹⁷ = 40401015071 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40401146113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20200573071 + 20200573072.

It is an arithmetic number, because the mean of its divisors is an integer number (20200573072).

Almost surely, 2^40401146143 is an apocalyptic number.

40401146143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40401146143 is an equidigital number, since it uses as much as digits as its factorization.

40401146143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 40401146143 its reverse (34164110404), we get a palindrome (74565256547).

The spelling of 40401146143 in words is "forty billion, four hundred one million, one hundred forty-six thousand, one hundred forty-three".