44444122001 has 4 divisors (see below), whose sum is σ = 44457301812. Its totient is φ = 44430942192.

The previous prime is 44444121961. The next prime is 44444122031. The reversal of 44444122001 is 10022144444.

44444122001 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.

It can be written as a sum of positive squares in 2 ways, for example, as 44016459601 + 427662400 = 209801^2 + 20680^2 .

It is a cyclic number.

It is not a de Polignac number, because 44444122001 - 2¹⁸ = 44443859857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44444122031) 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, 6584846 + ... + 6591591.

It is an arithmetic number, because the mean of its divisors is an integer number (11114325453).

Almost surely, 2^44444122001 is an apocalyptic number.

It is an amenable number.

44444122001 is a deficient number, since it is larger than the sum of its proper divisors (13179811).

44444122001 is a wasteful number, since it uses less digits than its factorization.

44444122001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13179810.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 44444122001 its reverse (10022144444), we get a palindrome (54466266445).

The spelling of 44444122001 in words is "forty-four billion, four hundred forty-four million, one hundred twenty-two thousand, one".