4342145444499 has 4 divisors (see below), whose sum is σ = 5789527259336. Its totient is φ = 2894763629664.

The previous prime is 4342145444473. The next prime is 4342145444513. The reversal of 4342145444499 is 9944445412434.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4342145444499 - 2¹⁷ = 4342145313427 is a prime.

It is a super-2 number, since 2×4342145444499² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4342145444899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723690907414 + ... + 723690907419.

It is an arithmetic number, because the mean of its divisors is an integer number (1447381814834).

Almost surely, 2^{4342145444499} is an apocalyptic number.

4342145444499 is a deficient number, since it is larger than the sum of its proper divisors (1447381814837).

4342145444499 is a wasteful number, since it uses less digits than its factorization.

4342145444499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447381814836.

The product of its digits is 39813120, while the sum is 57.

The spelling of 4342145444499 in words is "four trillion, three hundred forty-two billion, one hundred forty-five million, four hundred forty-four thousand, four hundred ninety-nine".