44221329361 has 8 divisors (see below), whose sum is σ = 48243341664. Its totient is φ = 40199632320.

The previous prime is 44221329359. The next prime is 44221329367. The reversal of 44221329361 is 16392312244.

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

It is a cyclic number.

It is not a de Polignac number, because 44221329361 - 2¹ = 44221329359 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44221329361.

It is not an unprimeable number, because it can be changed into a prime (44221329367) 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, 289225 + ... + 414841.

It is an arithmetic number, because the mean of its divisors is an integer number (6030417708).

Almost surely, 2^44221329361 is an apocalyptic number.

It is an amenable number.

44221329361 is a deficient number, since it is larger than the sum of its proper divisors (4022012303).

44221329361 is a wasteful number, since it uses less digits than its factorization.

44221329361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157631.

The product of its digits is 62208, while the sum is 37.

The spelling of 44221329361 in words is "forty-four billion, two hundred twenty-one million, three hundred twenty-nine thousand, three hundred sixty-one".