444114001 has 4 divisors (see below), whose sum is σ = 470238372. Its totient is φ = 417989632.

The previous prime is 444113983. The next prime is 444114007. The reversal of 444114001 is 100411444.

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 316875601 + 127238400 = 17801^2 + 11280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444114001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444114001.

It is not an unprimeable number, because it can be changed into a prime (444114007) 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, 13062160 + ... + 13062193.

It is an arithmetic number, because the mean of its divisors is an integer number (117559593).

Almost surely, 2^444114001 is an apocalyptic number.

It is an amenable number.

444114001 is a deficient number, since it is larger than the sum of its proper divisors (26124371).

444114001 is a wasteful number, since it uses less digits than its factorization.

444114001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26124370.

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

The square root of 444114001 is about 21074.0124561034. The cubic root of 444114001 is about 762.9536498179.

Adding to 444114001 its reverse (100411444), we get a palindrome (544525445).

The spelling of 444114001 in words is "four hundred forty-four million, one hundred fourteen thousand, one".