40201858327 has 2 divisors, whose sum is σ = 40201858328. Its totient is φ = 40201858326.

The previous prime is 40201858321. The next prime is 40201858387. The reversal of 40201858327 is 72385810204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40201858327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40201858327.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40201858321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100929163 + 20100929164.

It is an arithmetic number, because the mean of its divisors is an integer number (20100929164).

Almost surely, 2^40201858327 is an apocalyptic number.

40201858327 is a deficient number, since it is larger than the sum of its proper divisors (1).

40201858327 is an equidigital number, since it uses as much as digits as its factorization.

40201858327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 107520, while the sum is 40.

The spelling of 40201858327 in words is "forty billion, two hundred one million, eight hundred fifty-eight thousand, three hundred twenty-seven".