444957 has 8 divisors (see below), whose sum is σ = 601920. Its totient is φ = 292320.

The previous prime is 444953. The next prime is 444967. The reversal of 444957 is 759444.

It is a happy number.

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

It is not a de Polignac number, because 444957 - 2² = 444953 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444953) 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, 832 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2⁴⁴⁴⁹⁵⁷ is an apocalyptic number.

It is an amenable number.

444957 is a deficient number, since it is larger than the sum of its proper divisors (156963).

444957 is a wasteful number, since it uses less digits than its factorization.

444957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2163.

The product of its digits is 20160, while the sum is 33.

The square root of 444957 is about 667.0509725651. The cubic root of 444957 is about 76.3436080489.

The spelling of 444957 in words is "four hundred forty-four thousand, nine hundred fifty-seven".