440041032 has 64 divisors (see below), whose sum is σ = 1261785600. Its totient is φ = 141946560.

The previous prime is 440040989. The next prime is 440041051. The reversal of 440041032 is 230140044.

It is a super-2 number, since 2×440041032² = 387272219687250048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 440040996 and 440041014.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26163 + ... + 39554.

It is an arithmetic number, because the mean of its divisors is an integer number (19715400).

Almost surely, 2^440041032 is an apocalyptic number.

It is an amenable number.

440041032 is an abundant number, since it is smaller than the sum of its proper divisors (821744568).

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

440041032 is a wasteful number, since it uses less digits than its factorization.

440041032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65763 (or 65753 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 440041032 is about 20977.1550025260. The cubic root of 440041032 is about 760.6141342576.

Adding to 440041032 its reverse (230140044), we get a palindrome (670181076).

The spelling of 440041032 in words is "four hundred forty million, forty-one thousand, thirty-two".