40846390199 has 2 divisors, whose sum is σ = 40846390200. Its totient is φ = 40846390198.

The previous prime is 40846390181. The next prime is 40846390201. The reversal of 40846390199 is 99109364804.

40846390199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40846390199 - 2¹² = 40846386103 is a prime.

It is a super-3 number, since 3×40846390199³ (a number of 33 digits) contains 333 as substring.

Together with 40846390201, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40846390199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40846392199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20423195099 + 20423195100.

It is an arithmetic number, because the mean of its divisors is an integer number (20423195100).

Almost surely, 2^40846390199 is an apocalyptic number.

40846390199 is a deficient number, since it is larger than the sum of its proper divisors (1).

40846390199 is an equidigital number, since it uses as much as digits as its factorization.

40846390199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 40846390199 in words is "forty billion, eight hundred forty-six million, three hundred ninety thousand, one hundred ninety-nine".