14599645442 has 6 divisors (see below), whose sum is σ = 21899724483. Its totient is φ = 7299737282.

The previous prime is 14599645427. The next prime is 14599645447. The reversal of 14599645442 is 24454699541.

It can be written as a sum of positive squares in only one way, i.e., 7299822721 + 7299822721 = 85439^2 + 85439^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=85439.

It is a super-2 number, since 2×14599645442² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14599645447) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 128159 + ... + 213597.

Almost surely, 2^14599645442 is an apocalyptic number.

14599645442 is a deficient number, since it is larger than the sum of its proper divisors (7300079041).

14599645442 is an frugal number, since it uses more digits than its factorization.

14599645442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170880 (or 85441 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 53.

The spelling of 14599645442 in words is "fourteen billion, five hundred ninety-nine million, six hundred forty-five thousand, four hundred forty-two".