4421440330563 has 16 divisors (see below), whose sum is σ = 5931992071040. Its totient is φ = 2929261221504.

The previous prime is 4421440330529. The next prime is 4421440330577. The reversal of 4421440330563 is 3650330441244.

It is not a de Polignac number, because 4421440330563 - 2¹³ = 4421440322371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4421440330163) 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, 4710828 + ... + 5570886.

It is an arithmetic number, because the mean of its divisors is an integer number (370749504440).

Almost surely, 2^{4421440330563} is an apocalyptic number.

4421440330563 is a deficient number, since it is larger than the sum of its proper divisors (1510551740477).

4421440330563 is a wasteful number, since it uses less digits than its factorization.

4421440330563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870738.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 4421440330563 in words is "four trillion, four hundred twenty-one billion, four hundred forty million, three hundred thirty thousand, five hundred sixty-three".