4449281486224 has 15 divisors (see below), whose sum is σ = 8620499226913. Its totient is φ = 2224636524448.

The previous prime is 4449281486207. The next prime is 4449281486233. The reversal of 4449281486224 is 4226841829444.

It is a happy number.

The square root of 4449281486224 is 2109332.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3401590035600 + 1047691450624 = 1844340^2 + 1023568^2 .

It is a super-2 number, since 2×4449281486224² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 8173662 + ... + 8700994.

Almost surely, 2^{4449281486224} is an apocalyptic number.

4449281486224 is the 2109332-nd square number.

It is an amenable number.

4449281486224 is a deficient number, since it is larger than the sum of its proper divisors (4171217740689).

4449281486224 is an frugal number, since it uses more digits than its factorization.

4449281486224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1054674 (or 527335 counting only the distinct ones).

The product of its digits is 28311552, while the sum is 58.

The spelling of 4449281486224 in words is "four trillion, four hundred forty-nine billion, two hundred eighty-one million, four hundred eighty-six thousand, two hundred twenty-four".