44482187721 has 8 divisors (see below), whose sum is σ = 59736271840. Its totient is φ = 29441447712.

The previous prime is 44482187719. The next prime is 44482187723. The reversal of 44482187721 is 12778128444.

It is an interprime number because it is at equal distance from previous prime (44482187719) and next prime (44482187723).

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

It is not a de Polignac number, because 44482187721 - 2¹ = 44482187719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44482187723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53335540 + ... + 53336373.

It is an arithmetic number, because the mean of its divisors is an integer number (7467033980).

Almost surely, 2^44482187721 is an apocalyptic number.

It is an amenable number.

44482187721 is a deficient number, since it is larger than the sum of its proper divisors (15254084119).

44482187721 is a wasteful number, since it uses less digits than its factorization.

44482187721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106672055.

The product of its digits is 802816, while the sum is 48.

The spelling of 44482187721 in words is "forty-four billion, four hundred eighty-two million, one hundred eighty-seven thousand, seven hundred twenty-one".