444961 has 8 divisors (see below), whose sum is σ = 511200. Its totient is φ = 383040.

The previous prime is 444953. The next prime is 444967. The reversal of 444961 is 169444.

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

It is not a de Polignac number, because 444961 - 2³ = 444953 is a prime.

It is a Duffinian number.

444961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (444967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 856 + ... + 1273.

It is an arithmetic number, because the mean of its divisors is an integer number (63900).

2⁴⁴⁴⁹⁶¹ is an apocalyptic number.

It is an amenable number.

444961 is a deficient number, since it is larger than the sum of its proper divisors (66239).

444961 is a wasteful number, since it uses less digits than its factorization.

444961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159.

The product of its digits is 3456, while the sum is 28.

The square root of 444961 is about 667.0539708299. The cubic root of 444961 is about 76.3438368152.

It can be divided in two parts, 44 and 4961, that added together give a palindrome (5005).

The spelling of 444961 in words is "four hundred forty-four thousand, nine hundred sixty-one".