44220123010001 has 4 divisors (see below), whose sum is σ = 44969616620400. Its totient is φ = 43470629399604.

The previous prime is 44220123009971. The next prime is 44220123010009. The reversal of 44220123010001 is 10001032102244.

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 44220123010001 - 2¹⁰ = 44220123008977 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 (44220123010009) 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, 374746805111 + ... + 374746805228.

It is an arithmetic number, because the mean of its divisors is an integer number (11242404155100).

Almost surely, 2^{44220123010001} is an apocalyptic number.

It is an amenable number.

44220123010001 is a deficient number, since it is larger than the sum of its proper divisors (749493610399).

44220123010001 is an equidigital number, since it uses as much as digits as its factorization.

44220123010001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749493610398.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 44220123010001 its reverse (10001032102244), we get a palindrome (54221155112245).

The spelling of 44220123010001 in words is "forty-four trillion, two hundred twenty billion, one hundred twenty-three million, ten thousand, one".