4451479299321 has 16 divisors (see below), whose sum is σ = 6108445401600. Its totient is φ = 2881417926528.

The previous prime is 4451479299277. The next prime is 4451479299353. The reversal of 4451479299321 is 1239929741544.

It is a de Polignac number, because none of the positive numbers 2^k-4451479299321 is a prime.

It is a super-2 number, since 2×4451479299321² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4451479299391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41808436 + ... + 41914773.

It is an arithmetic number, because the mean of its divisors is an integer number (381777837600).

Almost surely, 2^{4451479299321} is an apocalyptic number.

It is an amenable number.

4451479299321 is a deficient number, since it is larger than the sum of its proper divisors (1656966102279).

4451479299321 is a wasteful number, since it uses less digits than its factorization.

4451479299321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83723728.

The product of its digits is 19595520, while the sum is 60.

The spelling of 4451479299321 in words is "four trillion, four hundred fifty-one billion, four hundred seventy-nine million, two hundred ninety-nine thousand, three hundred twenty-one".