44420004001 has 2 divisors, whose sum is σ = 44420004002. Its totient is φ = 44420004000.

The previous prime is 44420003981. The next prime is 44420004049. The reversal of 44420004001 is 10040002444.

44420004001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44261848225 + 158155776 = 210385^2 + 12576^2 .

It is a cyclic number.

It is not a de Polignac number, because 44420004001 - 2²⁹ = 43883133089 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44420004001.

It is not a weakly prime, because it can be changed into another prime (44420004071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22210002000 + 22210002001.

It is an arithmetic number, because the mean of its divisors is an integer number (22210002001).

Almost surely, 2^44420004001 is an apocalyptic number.

It is an amenable number.

44420004001 is a deficient number, since it is larger than the sum of its proper divisors (1).

44420004001 is an equidigital number, since it uses as much as digits as its factorization.

44420004001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 44420004001 its reverse (10040002444), we get a palindrome (54460006445).

The spelling of 44420004001 in words is "forty-four billion, four hundred twenty million, four thousand, one".