44044001 has 4 divisors (see below), whose sum is σ = 44601600. Its totient is φ = 43486404.

The previous prime is 44043977. The next prime is 44044003. The reversal of 44044001 is 10044044.

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 a de Polignac number, because none of the positive numbers 2^k-44044001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44044003) 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, 278681 + ... + 278838.

It is an arithmetic number, because the mean of its divisors is an integer number (11150400).

Almost surely, 2^44044001 is an apocalyptic number.

It is an amenable number.

44044001 is a deficient number, since it is larger than the sum of its proper divisors (557599).

44044001 is an equidigital number, since it uses as much as digits as its factorization.

44044001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557598.

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 44044001 is about 6636.5654520995. The cubic root of 44044001 is about 353.1524752789.

Adding to 44044001 its reverse (10044044), we get a palindrome (54088045).

The spelling of 44044001 in words is "forty-four million, forty-four thousand, one".