40143344099 has 2 divisors, whose sum is σ = 40143344100. Its totient is φ = 40143344098.

The previous prime is 40143344029. The next prime is 40143344159. The reversal of 40143344099 is 99044334104.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40143344099 - 2¹⁶ = 40143278563 is a prime.

It is a super-2 number, since 2×40143344099² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40143344029) 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 as a sum of consecutive naturals, namely, 20071672049 + 20071672050.

It is an arithmetic number, because the mean of its divisors is an integer number (20071672050).

Almost surely, 2^40143344099 is an apocalyptic number.

40143344099 is a deficient number, since it is larger than the sum of its proper divisors (1).

40143344099 is an equidigital number, since it uses as much as digits as its factorization.

40143344099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 40143344099 in words is "forty billion, one hundred forty-three million, three hundred forty-four thousand, ninety-nine".