4440301224421 has 4 divisors (see below), whose sum is σ = 4440316575744. Its totient is φ = 4440285873100.

The previous prime is 4440301224391. The next prime is 4440301224467. The reversal of 4440301224421 is 1244221030444.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4440301224421 - 2³⁹ = 3890545410533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4440301224481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7233295 + ... + 7823116.

It is an arithmetic number, because the mean of its divisors is an integer number (1110079143936).

Almost surely, 2^{4440301224421} is an apocalyptic number.

It is an amenable number.

4440301224421 is a deficient number, since it is larger than the sum of its proper divisors (15351323).

4440301224421 is a wasteful number, since it uses less digits than its factorization.

4440301224421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15351322.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4440301224421 its reverse (1244221030444), we get a palindrome (5684522254865).

The spelling of 4440301224421 in words is "four trillion, four hundred forty billion, three hundred one million, two hundred twenty-four thousand, four hundred twenty-one".