44444401 has 4 divisors (see below), whose sum is σ = 46783600. Its totient is φ = 42105204.

The previous prime is 44444399. The next prime is 44444453. The reversal of 44444401 is 10444444.

It is a happy number.

44444401 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, 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 44444401 - 2¹ = 44444399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44444471) 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 in 3 ways as a sum of consecutive naturals, for example, 1169571 + ... + 1169608.

It is an arithmetic number, because the mean of its divisors is an integer number (11695900).

Almost surely, 2^44444401 is an apocalyptic number.

It is an amenable number.

44444401 is a deficient number, since it is larger than the sum of its proper divisors (2339199).

44444401 is a wasteful number, since it uses less digits than its factorization.

44444401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339198.

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 44444401 is about 6666.6634083325. The cubic root of 44444401 is about 354.2194076443.

Adding to 44444401 its reverse (10444444), we get a palindrome (54888845).

The spelling of 44444401 in words is "forty-four million, four hundred forty-four thousand, four hundred one".