44441243421 has 8 divisors (see below), whose sum is σ = 59257305600. Its totient is φ = 29626338432.

The previous prime is 44441243417. The next prime is 44441243491. The reversal of 44441243421 is 12434214444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 44441243421 - 2² = 44441243417 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44441243491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195325 + ... + 356418.

It is an arithmetic number, because the mean of its divisors is an integer number (7407163200).

Almost surely, 2^44441243421 is an apocalyptic number.

It is an amenable number.

44441243421 is a deficient number, since it is larger than the sum of its proper divisors (14816062179).

44441243421 is a wasteful number, since it uses less digits than its factorization.

44441243421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578595.

The product of its digits is 49152, while the sum is 33.

Adding to 44441243421 its reverse (12434214444), we get a palindrome (56875457865).

The spelling of 44441243421 in words is "forty-four billion, four hundred forty-one million, two hundred forty-three thousand, four hundred twenty-one".