440120324454112 has 48 divisors (see below), whose sum is σ = 912160770514560. Its totient is φ = 208462206448512.

The previous prime is 440120324454103. The next prime is 440120324454211. The reversal of 440120324454112 is 211454423021044.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19493748 + ... + 35499955.

It is an arithmetic number, because the mean of its divisors is an integer number (19003349385720).

Almost surely, 2^{440120324454112} is an apocalyptic number.

It is an amenable number.

440120324454112 is an abundant number, since it is smaller than the sum of its proper divisors (472040446060448).

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

440120324454112 is a wasteful number, since it uses less digits than its factorization.

440120324454112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55006895 (or 55006887 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

Adding to 440120324454112 its reverse (211454423021044), we get a palindrome (651574747475156).

The spelling of 440120324454112 in words is "four hundred forty trillion, one hundred twenty billion, three hundred twenty-four million, four hundred fifty-four thousand, one hundred twelve".