440234404332 has 48 divisors (see below), whose sum is σ = 1042501891200. Its totient is φ = 144576881280.

The previous prime is 440234404331. The next prime is 440234404339. The reversal of 440234404332 is 233404432044.

It is a junction number, because it is equal to n+sod(n) for n = 440234404293 and 440234404302.

It is not an unprimeable number, because it can be changed into a prime (440234404331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 788857 + ... + 1225872.

It is an arithmetic number, because the mean of its divisors is an integer number (21718789400).

Almost surely, 2^440234404332 is an apocalyptic number.

It is an amenable number.

440234404332 is an abundant number, since it is smaller than the sum of its proper divisors (602267486868).

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

440234404332 is a wasteful number, since it uses less digits than its factorization.

440234404332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2015006 (or 2015004 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 33.

Adding to 440234404332 its reverse (233404432044), we get a palindrome (673638836376).

The spelling of 440234404332 in words is "four hundred forty billion, two hundred thirty-four million, four hundred four thousand, three hundred thirty-two".