444465 has 48 divisors (see below), whose sum is σ = 943488. Its totient is φ = 188928.

The previous prime is 444463. The next prime is 444469. The reversal of 444465 is 564444.

It is not a de Polignac number, because 444465 - 2¹ = 444463 is a prime.

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 5314 + ... + 5396.

It is an arithmetic number, because the mean of its divisors is an integer number (19656).

2⁴⁴⁴⁴⁶⁵ is an apocalyptic number.

444465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

444465 is an abundant number, since it is smaller than the sum of its proper divisors (499023).

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

444465 is a wasteful number, since it uses less digits than its factorization.

444465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 115 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 444465 is about 666.6820831551. The cubic root of 444465 is about 76.3154593306.

It can be divided in two parts, 444 and 465, that added together give a palindrome (909).

The spelling of 444465 in words is "four hundred forty-four thousand, four hundred sixty-five".