4441321221424 has 40 divisors (see below), whose sum is σ = 9118749510000. Its totient is φ = 2089664361216.

The previous prime is 4441321221409. The next prime is 4441321221431. The reversal of 4441321221424 is 4241221231444.

It is a super-3 number, since 3×4441321221424³ (a number of 39 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4441321221424.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48980239 + ... + 49070830.

It is an arithmetic number, because the mean of its divisors is an integer number (227968737750).

Almost surely, 2^{4441321221424} is an apocalyptic number.

It is an amenable number.

4441321221424 is an abundant number, since it is smaller than the sum of its proper divisors (4677428288576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4441321221424 is a wasteful number, since it uses less digits than its factorization.

4441321221424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98051245 (or 98051239 counting only the distinct ones).

The product of its digits is 49152, while the sum is 34.

Adding to 4441321221424 its reverse (4241221231444), we get a palindrome (8682542452868).

The spelling of 4441321221424 in words is "four trillion, four hundred forty-one billion, three hundred twenty-one million, two hundred twenty-one thousand, four hundred twenty-four".