440150 has 12 divisors (see below), whose sum is σ = 818772. Its totient is φ = 176040.

The previous prime is 440131. The next prime is 440159. The reversal of 440150 is 51044.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440159) by changing a digit.

440150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4352 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (68231).

2⁴⁴⁰¹⁵⁰ is an apocalyptic number.

440150 is a deficient number, since it is larger than the sum of its proper divisors (378622).

440150 is a wasteful number, since it uses less digits than its factorization.

440150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8815 (or 8810 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 440150 is about 663.4380151906. The cubic root of 440150 is about 76.0676913070.

Adding to 440150 its reverse (51044), we get a palindrome (491194).

The spelling of 440150 in words is "four hundred forty thousand, one hundred fifty".