440156 has 6 divisors (see below), whose sum is σ = 770280. Its totient is φ = 220076.

The previous prime is 440131. The next prime is 440159. The reversal of 440156 is 651044.

It is a happy number.

440156 is nontrivially palindromic in base 7.

It is a congruent number.

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

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55016 + ... + 55023.

It is an arithmetic number, because the mean of its divisors is an integer number (128380).

2⁴⁴⁰¹⁵⁶ is an apocalyptic number.

It is an amenable number.

440156 is a deficient number, since it is larger than the sum of its proper divisors (330124).

440156 is a wasteful number, since it uses less digits than its factorization.

440156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110043 (or 110041 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 440156 is about 663.4425370746. The cubic root of 440156 is about 76.0680369499.

The spelling of 440156 in words is "four hundred forty thousand, one hundred fifty-six".