44420001410021 has 16 divisors (see below), whose sum is σ = 48551327631360. Its totient is φ = 40457450922240.

The previous prime is 44420001409997. The next prime is 44420001410023. The reversal of 44420001410021 is 12001410002444.

It is a cyclic number.

It is not a de Polignac number, because 44420001410021 - 2³⁰ = 44418927668197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420001410023) 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, 20865455 + ... + 22895571.

It is an arithmetic number, because the mean of its divisors is an integer number (3034457976960).

Almost surely, 2^{44420001410021} is an apocalyptic number.

It is an amenable number.

44420001410021 is a deficient number, since it is larger than the sum of its proper divisors (4131326221339).

44420001410021 is a wasteful number, since it uses less digits than its factorization.

44420001410021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071684.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 44420001410021 its reverse (12001410002444), we get a palindrome (56421411412465).

The spelling of 44420001410021 in words is "forty-four trillion, four hundred twenty billion, one million, four hundred ten thousand, twenty-one".