104444330421 has 4 divisors (see below), whose sum is σ = 139259107232. Its totient is φ = 69629553612.

The previous prime is 104444330407. The next prime is 104444330429. The reversal of 104444330421 is 124033444401.

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 not a de Polignac number, because 104444330421 - 2⁷ = 104444330293 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 (104444330429) 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, 17407388401 + ... + 17407388406.

It is an arithmetic number, because the mean of its divisors is an integer number (34814776808).

Almost surely, 2^104444330421 is an apocalyptic number.

It is an amenable number.

104444330421 is a deficient number, since it is larger than the sum of its proper divisors (34814776811).

104444330421 is an equidigital number, since it uses as much as digits as its factorization.

104444330421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34814776810.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 104444330421 its reverse (124033444401), we get a palindrome (228477774822).

The spelling of 104444330421 in words is "one hundred four billion, four hundred forty-four million, three hundred thirty thousand, four hundred twenty-one".