44342443221 has 8 divisors (see below), whose sum is σ = 62601096384. Its totient is φ = 27822709440.

The previous prime is 44342443177. The next prime is 44342443241. The reversal of 44342443221 is 12234424344.

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

It is not a de Polignac number, because 44342443221 - 2⁶ = 44342443157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44342443241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434729785 + ... + 434729886.

It is an arithmetic number, because the mean of its divisors is an integer number (7825137048).

Almost surely, 2^44342443221 is an apocalyptic number.

It is an amenable number.

44342443221 is a deficient number, since it is larger than the sum of its proper divisors (18258653163).

44342443221 is a wasteful number, since it uses less digits than its factorization.

44342443221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 869459691.

The product of its digits is 73728, while the sum is 33.

Adding to 44342443221 its reverse (12234424344), we get a palindrome (56576867565).

The spelling of 44342443221 in words is "forty-four billion, three hundred forty-two million, four hundred forty-three thousand, two hundred twenty-one".