10001444 has 12 divisors (see below), whose sum is σ = 17799600. Its totient is φ = 4915848.

The previous prime is 10001443. The next prime is 10001461. The reversal of 10001444 is 44410001.

It is not an unprimeable number, because it can be changed into a prime (10001441) 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, 20954 + ... + 21425.

It is an arithmetic number, because the mean of its divisors is an integer number (1483300).

Almost surely, 2^10001444 is an apocalyptic number.

It is an amenable number.

10001444 is a deficient number, since it is larger than the sum of its proper divisors (7798156).

10001444 is a wasteful number, since it uses less digits than its factorization.

10001444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442 (or 42440 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 10001444 is about 3162.5059683738. The cubic root of 10001444 is about 215.4538385164.

Adding to 10001444 its reverse (44410001), we get a palindrome (54411445).

It can be divided in two parts, 10001 and 444, that multiplied together give a palindrome (4440444).

The spelling of 10001444 in words is "ten million, one thousand, four hundred forty-four".