44221479 has 8 divisors (see below), whose sum is σ = 61525632. Its totient is φ = 28199160.

The previous prime is 44221447. The next prime is 44221481. The reversal of 44221479 is 97412244.

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

It is not a de Polignac number, because 44221479 - 2⁵ = 44221447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44220479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320377 + ... + 320514.

It is an arithmetic number, because the mean of its divisors is an integer number (7690704).

Almost surely, 2^44221479 is an apocalyptic number.

44221479 is a deficient number, since it is larger than the sum of its proper divisors (17304153).

44221479 is a wasteful number, since it uses less digits than its factorization.

44221479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640917.

The product of its digits is 16128, while the sum is 33.

The square root of 44221479 is about 6649.9232326396. The cubic root of 44221479 is about 353.6261894048.

The spelling of 44221479 in words is "forty-four million, two hundred twenty-one thousand, four hundred seventy-nine".