444164041 has 8 divisors (see below), whose sum is σ = 447358464. Its totient is φ = 440980800.

The previous prime is 444164027. The next prime is 444164051. The reversal of 444164041 is 140461444.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 444164041 - 2¹³ = 444155849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444164051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86940 + ... + 91906.

It is an arithmetic number, because the mean of its divisors is an integer number (55919808).

Almost surely, 2^444164041 is an apocalyptic number.

It is an amenable number.

444164041 is a deficient number, since it is larger than the sum of its proper divisors (3194423).

444164041 is a wasteful number, since it uses less digits than its factorization.

444164041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591.

The product of its (nonzero) digits is 6144, while the sum is 28.

The square root of 444164041 is about 21075.1996669071. The cubic root of 444164041 is about 762.9823036971.

The spelling of 444164041 in words is "four hundred forty-four million, one hundred sixty-four thousand, forty-one".