46442560309 has 2 divisors, whose sum is σ = 46442560310. Its totient is φ = 46442560308.

The previous prime is 46442560303. The next prime is 46442560327. The reversal of 46442560309 is 90306524464.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42816714084 + 3625846225 = 206922^2 + 60215^2 .

It is a cyclic number.

It is not a de Polignac number, because 46442560309 - 2²⁷ = 46308342581 is a prime.

It is a super-2 number, since 2×46442560309² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46442560303) 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, 23221280154 + 23221280155.

It is an arithmetic number, because the mean of its divisors is an integer number (23221280155).

Almost surely, 2^46442560309 is an apocalyptic number.

It is an amenable number.

46442560309 is a deficient number, since it is larger than the sum of its proper divisors (1).

46442560309 is an equidigital number, since it uses as much as digits as its factorization.

46442560309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 46442560309 in words is "forty-six billion, four hundred forty-two million, five hundred sixty thousand, three hundred nine".