40311344659 has 2 divisors, whose sum is σ = 40311344660. Its totient is φ = 40311344658.

The previous prime is 40311344621. The next prime is 40311344663. The reversal of 40311344659 is 95644311304.

40311344659 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 40311344659 - 2¹¹ = 40311342611 is a prime.

It is not a weakly prime, because it can be changed into another prime (40311344159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20155672329 + 20155672330.

It is an arithmetic number, because the mean of its divisors is an integer number (20155672330).

Almost surely, 2^40311344659 is an apocalyptic number.

40311344659 is a deficient number, since it is larger than the sum of its proper divisors (1).

40311344659 is an equidigital number, since it uses as much as digits as its factorization.

40311344659 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 40.

The spelling of 40311344659 in words is "forty billion, three hundred eleven million, three hundred forty-four thousand, six hundred fifty-nine".