40259598833 has 2 divisors, whose sum is σ = 40259598834. Its totient is φ = 40259598832.

The previous prime is 40259598829. The next prime is 40259598859. The reversal of 40259598833 is 33889595204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 38626792369 + 1632806464 = 196537^2 + 40408^2 .

It is a cyclic number.

It is not a de Polignac number, because 40259598833 - 2² = 40259598829 is a prime.

It is not a weakly prime, because it can be changed into another prime (40259598733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20129799416 + 20129799417.

It is an arithmetic number, because the mean of its divisors is an integer number (20129799417).

Almost surely, 2^40259598833 is an apocalyptic number.

It is an amenable number.

40259598833 is a deficient number, since it is larger than the sum of its proper divisors (1).

40259598833 is an equidigital number, since it uses as much as digits as its factorization.

40259598833 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9331200, while the sum is 56.

The spelling of 40259598833 in words is "forty billion, two hundred fifty-nine million, five hundred ninety-eight thousand, eight hundred thirty-three".