440153 has 8 divisors (see below), whose sum is σ = 507072. Its totient is φ = 374256.

The previous prime is 440131. The next prime is 440159. The reversal of 440153 is 351044.

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

It is a cyclic number.

It is not a de Polignac number, because 440153 - 2¹⁴ = 423769 is a prime.

It is an Ulam number.

It is a Duffinian 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.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1451 + ... + 1727.

It is an arithmetic number, because the mean of its divisors is an integer number (63384).

2⁴⁴⁰¹⁵³ is an apocalyptic number.

It is an amenable number.

440153 is a deficient number, since it is larger than the sum of its proper divisors (66919).

440153 is a wasteful number, since it uses less digits than its factorization.

440153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 440153 is about 663.4402761364. The cubic root of 440153 is about 76.0678641288.

Adding to 440153 its reverse (351044), we get a palindrome (791197).

The spelling of 440153 in words is "four hundred forty thousand, one hundred fifty-three".