40808360143 has 2 divisors, whose sum is σ = 40808360144. Its totient is φ = 40808360142.

The previous prime is 40808360119. The next prime is 40808360147. The reversal of 40808360143 is 34106380804.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40808360143 - 2⁵ = 40808360111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40808360147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20404180071 + 20404180072.

It is an arithmetic number, because the mean of its divisors is an integer number (20404180072).

Almost surely, 2^40808360143 is an apocalyptic number.

40808360143 is a deficient number, since it is larger than the sum of its proper divisors (1).

40808360143 is an equidigital number, since it uses as much as digits as its factorization.

40808360143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 37.

The spelling of 40808360143 in words is "forty billion, eight hundred eight million, three hundred sixty thousand, one hundred forty-three".