14223440399989 has 2 divisors, whose sum is σ = 14223440399990. Its totient is φ = 14223440399988.

The previous prime is 14223440399969. The next prime is 14223440400041. The reversal of 14223440399989 is 98999304432241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13241171100964 + 982269299025 = 3638842^2 + 991095^2 .

It is a cyclic number.

It is not a de Polignac number, because 14223440399989 - 2³³ = 14214850465397 is a prime.

It is a super-2 number, since 2×14223440399989² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14223440399929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7111720199994 + 7111720199995.

It is an arithmetic number, because the mean of its divisors is an integer number (7111720199995).

Almost surely, 2^{14223440399989} is an apocalyptic number.

It is an amenable number.

14223440399989 is a deficient number, since it is larger than the sum of its proper divisors (1).

14223440399989 is an equidigital number, since it uses as much as digits as its factorization.

14223440399989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120932352, while the sum is 67.

The spelling of 14223440399989 in words is "fourteen trillion, two hundred twenty-three billion, four hundred forty million, three hundred ninety-nine thousand, nine hundred eighty-nine".