440423504535012 has 48 divisors (see below), whose sum is σ = 1028723215766400. Its totient is φ = 146655215130112.

The previous prime is 440423504534947. The next prime is 440423504535109. The reversal of 440423504535012 is 210535405324044.

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, 826123114 + ... + 826656062.

It is an arithmetic number, because the mean of its divisors is an integer number (21431733661800).

Almost surely, 2^{440423504535012} is an apocalyptic number.

It is an amenable number.

440423504535012 is an abundant number, since it is smaller than the sum of its proper divisors (588299711231388).

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

440423504535012 is a wasteful number, since it uses less digits than its factorization.

440423504535012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604420 (or 604418 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 440423504535012 its reverse (210535405324044), we get a palindrome (650958909859056).

The spelling of 440423504535012 in words is "four hundred forty trillion, four hundred twenty-three billion, five hundred four million, five hundred thirty-five thousand, twelve".