4244544454425 has 48 divisors (see below), whose sum is σ = 7686115557120. Its totient is φ = 2049761800000.

The previous prime is 4244544454387. The next prime is 4244544454499. The reversal of 4244544454425 is 5244544454424.

4244544454425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4244544454425 - 2⁶ = 4244544454361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10041735 + ... + 10455884.

It is an arithmetic number, because the mean of its divisors is an integer number (160127407440).

Almost surely, 2^{4244544454425} is an apocalyptic number.

It is an amenable number.

4244544454425 is a deficient number, since it is larger than the sum of its proper divisors (3441571102695).

4244544454425 is a wasteful number, since it uses less digits than its factorization.

4244544454425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20497894 (or 20497889 counting only the distinct ones).

The product of its digits is 32768000, while the sum is 51.

Subtracting 4244544454425 from its reverse (5244544454424), we obtain a palindrome (999999999999).

The spelling of 4244544454425 in words is "four trillion, two hundred forty-four billion, five hundred forty-four million, four hundred fifty-four thousand, four hundred twenty-five".