40042422059 has 2 divisors, whose sum is σ = 40042422060. Its totient is φ = 40042422058.

The previous prime is 40042422029. The next prime is 40042422107. The reversal of 40042422059 is 95022424004.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-40042422059 is a prime.

It is not a weakly prime, because it can be changed into another prime (40042422029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20021211029 + 20021211030.

It is an arithmetic number, because the mean of its divisors is an integer number (20021211030).

Almost surely, 2^40042422059 is an apocalyptic number.

40042422059 is a deficient number, since it is larger than the sum of its proper divisors (1).

40042422059 is an equidigital number, since it uses as much as digits as its factorization.

40042422059 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 32.

The spelling of 40042422059 in words is "forty billion, forty-two million, four hundred twenty-two thousand, fifty-nine".