440935539044 has 144 divisors (see below), whose sum is σ = 1045676319744. Its totient is φ = 158307367680.

The previous prime is 440935539043. The next prime is 440935539053.

440935539044 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 440935538983 and 440935539001.

It is not an unprimeable number, because it can be changed into a prime (440935539043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26726462 + ... + 26742954.

Almost surely, 2^440935539044 is an apocalyptic number.

440935539044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440935539044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (522838159872).

440935539044 is an abundant number, since it is smaller than the sum of its proper divisors (604740780700).

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

440935539044 is a wasteful number, since it uses less digits than its factorization.

440935539044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17146 (or 17133 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

It can be divided in two parts, 440935 and 539044, that added together give a palindrome (979979).

The spelling of 440935539044 in words is "four hundred forty billion, nine hundred thirty-five million, five hundred thirty-nine thousand, forty-four".