44421441263633 has 16 divisors (see below), whose sum is σ = 52520058737280. Its totient is φ = 36761103044736.

The previous prime is 44421441263623. The next prime is 44421441263723. The reversal of 44421441263633 is 33636214412444.

It is not a de Polignac number, because 44421441263633 - 2¹⁰ = 44421441262609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44421441263623) 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, 735110 + ... + 9454272.

It is an arithmetic number, because the mean of its divisors is an integer number (3282503671080).

Almost surely, 2^{44421441263633} is an apocalyptic number.

It is an amenable number.

44421441263633 is a deficient number, since it is larger than the sum of its proper divisors (8098617473647).

44421441263633 is a wasteful number, since it uses less digits than its factorization.

44421441263633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8744296.

The product of its digits is 3981312, while the sum is 47.

The spelling of 44421441263633 in words is "forty-four trillion, four hundred twenty-one billion, four hundred forty-one million, two hundred sixty-three thousand, six hundred thirty-three".