4424252234513 has 4 divisors (see below), whose sum is σ = 4424326129188. Its totient is φ = 4424178339840.

The previous prime is 4424252234509. The next prime is 4424252234539. The reversal of 4424252234513 is 3154322524244.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3501715036369 + 922537198144 = 1871287^2 + 960488^2 .

It is a cyclic number.

It is not a de Polignac number, because 4424252234513 - 2² = 4424252234509 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4424252231513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36857456 + ... + 36977297.

It is an arithmetic number, because the mean of its divisors is an integer number (1106081532297).

Almost surely, 2^{4424252234513} is an apocalyptic number.

It is an amenable number.

4424252234513 is a deficient number, since it is larger than the sum of its proper divisors (73894675).

4424252234513 is an equidigital number, since it uses as much as digits as its factorization.

4424252234513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73894674.

The product of its digits is 921600, while the sum is 41.

Adding to 4424252234513 its reverse (3154322524244), we get a palindrome (7578574758757).

The spelling of 4424252234513 in words is "four trillion, four hundred twenty-four billion, two hundred fifty-two million, two hundred thirty-four thousand, five hundred thirteen".