104443121441 has 4 divisors (see below), whose sum is σ = 105265508352. Its totient is φ = 103620734532.

The previous prime is 104443121407. The next prime is 104443121477. The reversal of 104443121441 is 144121344401.

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 104443121441 - 2¹⁰ = 104443120417 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (104443121941) 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, 411193265 + ... + 411193518.

It is an arithmetic number, because the mean of its divisors is an integer number (26316377088).

Almost surely, 2^104443121441 is an apocalyptic number.

It is an amenable number.

104443121441 is a deficient number, since it is larger than the sum of its proper divisors (822386911).

104443121441 is an equidigital number, since it uses as much as digits as its factorization.

104443121441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822386910.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 104443121441 its reverse (144121344401), we get a palindrome (248564465842).

The spelling of 104443121441 in words is "one hundred four billion, four hundred forty-three million, one hundred twenty-one thousand, four hundred forty-one".