44000401 has 2 divisors, whose sum is σ = 44000402. Its totient is φ = 44000400.

The previous prime is 44000399. The next prime is 44000431. The reversal of 44000401 is 10400044.

It is a happy number.

44000401 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., 40972801 + 3027600 = 6401^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 44000401 - 2¹ = 44000399 is a prime.

Together with 44000399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (44000431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000200 + 22000201.

It is an arithmetic number, because the mean of its divisors is an integer number (22000201).

Almost surely, 2^44000401 is an apocalyptic number.

It is an amenable number.

44000401 is a deficient number, since it is larger than the sum of its proper divisors (1).

44000401 is an equidigital number, since it uses as much as digits as its factorization.

44000401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 44000401 is about 6633.2798071542. The cubic root of 44000401 is about 353.0359060064.

Adding to 44000401 its reverse (10400044), we get a palindrome (54400445).

The spelling of 44000401 in words is "forty-four million, four hundred one", and thus it is an aban number.