440434413032 has 32 divisors (see below), whose sum is σ = 837518330880. Its totient is φ = 217096729920.

The previous prime is 440434413031. The next prime is 440434413047. The reversal of 440434413032 is 230314434044.

It is a self number, because there is not a number n which added to its sum of digits gives 440434413032.

It is not an unprimeable number, because it can be changed into a prime (440434413031) 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, 8370518 + ... + 8422970.

It is an arithmetic number, because the mean of its divisors is an integer number (26172447840).

Almost surely, 2^440434413032 is an apocalyptic number.

It is an amenable number.

440434413032 is a deficient number, since it is larger than the sum of its proper divisors (397083917848).

440434413032 is a wasteful number, since it uses less digits than its factorization.

440434413032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67313 (or 67309 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 440434413032 its reverse (230314434044), we get a palindrome (670748847076).

The spelling of 440434413032 in words is "four hundred forty billion, four hundred thirty-four million, four hundred thirteen thousand, thirty-two".