44441322001 has 4 divisors (see below), whose sum is σ = 44549980900. Its totient is φ = 44332663104.

The previous prime is 44441321957. The next prime is 44441322053. The reversal of 44441322001 is 10022314444.

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 32923739601 + 11517582400 = 181449^2 + 107320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44441322001 is a prime.

It is a super-2 number, since 2×44441322001² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44441322061) 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, 54328836 + ... + 54329653.

It is an arithmetic number, because the mean of its divisors is an integer number (11137495225).

Almost surely, 2^44441322001 is an apocalyptic number.

It is an amenable number.

44441322001 is a deficient number, since it is larger than the sum of its proper divisors (108658899).

44441322001 is a wasteful number, since it uses less digits than its factorization.

44441322001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108658898.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 44441322001 its reverse (10022314444), we get a palindrome (54463636445).

The spelling of 44441322001 in words is "forty-four billion, four hundred forty-one million, three hundred twenty-two thousand, one".