444401101 has 4 divisors (see below), whose sum is σ = 463722912. Its totient is φ = 425079292.

The previous prime is 444401099. The next prime is 444401107. The reversal of 444401101 is 101104444.

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 444401101 - 2¹ = 444401099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444401107) 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, 9660871 + ... + 9660916.

It is an arithmetic number, because the mean of its divisors is an integer number (115930728).

Almost surely, 2^444401101 is an apocalyptic number.

It is an amenable number.

444401101 is a deficient number, since it is larger than the sum of its proper divisors (19321811).

444401101 is a wasteful number, since it uses less digits than its factorization.

444401101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19321810.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 444401101 is about 21080.8230626795. The cubic root of 444401101 is about 763.1180196333.

Adding to 444401101 its reverse (101104444), we get a palindrome (545505545).

The spelling of 444401101 in words is "four hundred forty-four million, four hundred one thousand, one hundred one".