444460 has 24 divisors (see below), whose sum is σ = 949536. Its totient is φ = 174720.

The previous prime is 444449. The next prime is 444461. The reversal of 444460 is 64444.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (444461) 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, 1264 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (39564).

2⁴⁴⁴⁴⁶⁰ is an apocalyptic number.

It is an amenable number.

444460 is an abundant number, since it is smaller than the sum of its proper divisors (505076).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444460 is a wasteful number, since it uses less digits than its factorization.

444460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 444460 is about 666.6783332313. The cubic root of 444460 is about 76.3151731598.

The spelling of 444460 in words is "four hundred forty-four thousand, four hundred sixty".