244699996443 has 16 divisors (see below), whose sum is σ = 374052460800. Its totient is φ = 139387466016.

The previous prime is 244699996427. The next prime is 244699996511. The reversal of 244699996443 is 344699996442.

It is not a de Polignac number, because 244699996443 - 2⁴ = 244699996427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (244699996403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18372493 + ... + 18385806.

It is an arithmetic number, because the mean of its divisors is an integer number (23378278800).

Almost surely, 2^244699996443 is an apocalyptic number.

244699996443 is a deficient number, since it is larger than the sum of its proper divisors (129352464357).

244699996443 is a wasteful number, since it uses less digits than its factorization.

244699996443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36758626.

The product of its digits is 362797056, while the sum is 69.

Subtracting 244699996443 from its reverse (344699996442), we obtain a palindrome (99999999999).

The spelling of 244699996443 in words is "two hundred forty-four billion, six hundred ninety-nine million, nine hundred ninety-six thousand, four hundred forty-three".