40200847579 has 2 divisors, whose sum is σ = 40200847580. Its totient is φ = 40200847578.

The previous prime is 40200847559. The next prime is 40200847633. The reversal of 40200847579 is 97574800204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40200847579 - 2³³ = 31610912987 is a prime.

It is a super-2 number, since 2×40200847579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (40200847549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20100423789 + 20100423790.

It is an arithmetic number, because the mean of its divisors is an integer number (20100423790).

Almost surely, 2^40200847579 is an apocalyptic number.

40200847579 is a deficient number, since it is larger than the sum of its proper divisors (1).

40200847579 is an equidigital number, since it uses as much as digits as its factorization.

40200847579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 564480, while the sum is 46.

The spelling of 40200847579 in words is "forty billion, two hundred million, eight hundred forty-seven thousand, five hundred seventy-nine".