40258588658089 has 2 divisors, whose sum is σ = 40258588658090. Its totient is φ = 40258588658088.

The previous prime is 40258588658087. The next prime is 40258588658179. The reversal of 40258588658089 is 98085688585204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25654306040064 + 14604282618025 = 5065008^2 + 3821555^2 .

It is a cyclic number.

It is not a de Polignac number, because 40258588658089 - 2¹ = 40258588658087 is a prime.

Together with 40258588658087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (40258588658087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20129294329044 + 20129294329045.

It is an arithmetic number, because the mean of its divisors is an integer number (20129294329045).

Almost surely, 2^{40258588658089} is an apocalyptic number.

It is an amenable number.

40258588658089 is a deficient number, since it is larger than the sum of its proper divisors (1).

40258588658089 is an equidigital number, since it uses as much as digits as its factorization.

40258588658089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1769472000, while the sum is 76.

The spelling of 40258588658089 in words is "forty trillion, two hundred fifty-eight billion, five hundred eighty-eight million, six hundred fifty-eight thousand, eighty-nine".