440535441 has 8 divisors (see below), whose sum is σ = 592006144. Its totient is φ = 291377520.

The previous prime is 440535427. The next prime is 440535443. The reversal of 440535441 is 144535044.

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

It is not a de Polignac number, because 440535441 - 2⁷ = 440535313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440535399 and 440535408.

It is not an unprimeable number, because it can be changed into a prime (440535443) 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, 577750 + ... + 578511.

It is an arithmetic number, because the mean of its divisors is an integer number (74000768).

Almost surely, 2^440535441 is an apocalyptic number.

It is an amenable number.

440535441 is a deficient number, since it is larger than the sum of its proper divisors (151470703).

440535441 is a wasteful number, since it uses less digits than its factorization.

440535441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156391.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 440535441 is about 20988.9361569375. The cubic root of 440535441 is about 760.8988908258.

It can be divided in two parts, 44053 and 5441, that added together give a palindrome (49494).

The spelling of 440535441 in words is "four hundred forty million, five hundred thirty-five thousand, four hundred forty-one".