44443421220041 has 4 divisors (see below), whose sum is σ = 44793369418752. Its totient is φ = 44093473021332.

The previous prime is 44443421220013. The next prime is 44443421220157. The reversal of 44443421220041 is 14002212434444.

44443421220041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-44443421220041 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 44443421219983 and 44443421220010.

It is not an unprimeable number, because it can be changed into a prime (44443421220001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174974099165 + ... + 174974099418.

It is an arithmetic number, because the mean of its divisors is an integer number (11198342354688).

Almost surely, 2^{44443421220041} is an apocalyptic number.

It is an amenable number.

44443421220041 is a deficient number, since it is larger than the sum of its proper divisors (349948198711).

44443421220041 is a wasteful number, since it uses less digits than its factorization.

44443421220041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349948198710.

The product of its (nonzero) digits is 98304, while the sum is 35.

Adding to 44443421220041 its reverse (14002212434444), we get a palindrome (58445633654485).

The spelling of 44443421220041 in words is "forty-four trillion, four hundred forty-three billion, four hundred twenty-one million, two hundred twenty thousand, forty-one".