40224197659 has 2 divisors, whose sum is σ = 40224197660. Its totient is φ = 40224197658.

The previous prime is 40224197647. The next prime is 40224197677. The reversal of 40224197659 is 95679142204.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40224197659 - 2²⁷ = 40089979931 is a prime.

It is not a weakly prime, because it can be changed into another prime (40224197639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20112098829 + 20112098830.

It is an arithmetic number, because the mean of its divisors is an integer number (20112098830).

Almost surely, 2^40224197659 is an apocalyptic number.

40224197659 is a deficient number, since it is larger than the sum of its proper divisors (1).

40224197659 is an equidigital number, since it uses as much as digits as its factorization.

40224197659 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 40224197659 in words is "forty billion, two hundred twenty-four million, one hundred ninety-seven thousand, six hundred fifty-nine".