44410221000021 has 4 divisors (see below), whose sum is σ = 59213628000032. Its totient is φ = 29606814000012.

The previous prime is 44410221000017. The next prime is 44410221000029. The reversal of 44410221000021 is 12000012201444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 44410221000021 - 2² = 44410221000017 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 (44410221000029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7401703500001 + ... + 7401703500006.

It is an arithmetic number, because the mean of its divisors is an integer number (14803407000008).

Almost surely, 2^{44410221000021} is an apocalyptic number.

It is an amenable number.

44410221000021 is a deficient number, since it is larger than the sum of its proper divisors (14803407000011).

44410221000021 is a wasteful number, since it uses less digits than its factorization.

44410221000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14803407000010.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 44410221000021 its reverse (12000012201444), we get a palindrome (56410233201465).

The spelling of 44410221000021 in words is "forty-four trillion, four hundred ten billion, two hundred twenty-one million, twenty-one", and thus it is an aban number.