4414444421401 has 4 divisors (see below), whose sum is σ = 5045079338752. Its totient is φ = 3783809504052.

The previous prime is 4414444421389. The next prime is 4414444421549. The reversal of 4414444421401 is 1041244444144.

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 4414444421401 - 2⁹ = 4414444420889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4414444421201) 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, 315317458665 + ... + 315317458678.

It is an arithmetic number, because the mean of its divisors is an integer number (1261269834688).

Almost surely, 2^{4414444421401} is an apocalyptic number.

It is an amenable number.

4414444421401 is a deficient number, since it is larger than the sum of its proper divisors (630634917351).

4414444421401 is an equidigital number, since it uses as much as digits as its factorization.

4414444421401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 630634917350.

The product of its (nonzero) digits is 131072, while the sum is 37.

Adding to 4414444421401 its reverse (1041244444144), we get a palindrome (5455688865545).

The spelling of 4414444421401 in words is "four trillion, four hundred fourteen billion, four hundred forty-four million, four hundred twenty-one thousand, four hundred one".