44246464447 has 4 divisors (see below), whose sum is σ = 44246893240. Its totient is φ = 44246035656.

The previous prime is 44246464441. The next prime is 44246464477. The reversal of 44246464447 is 74446464244.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44246464447 - 2¹⁹ = 44245940159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44246464447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44246464441) 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, 45004 + ... + 300862.

It is an arithmetic number, because the mean of its divisors is an integer number (11061723310).

Almost surely, 2^44246464447 is an apocalyptic number.

44246464447 is a deficient number, since it is larger than the sum of its proper divisors (428793).

44246464447 is a wasteful number, since it uses less digits than its factorization.

44246464447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428792.

The product of its digits is 8257536, while the sum is 49.

The spelling of 44246464447 in words is "forty-four billion, two hundred forty-six million, four hundred sixty-four thousand, four hundred forty-seven".