440120020133 has 16 divisors (see below), whose sum is σ = 472868015616. Its totient is φ = 408141377280.

The previous prime is 440120020111. The next prime is 440120020139. The reversal of 440120020133 is 331020021044.

It is a cyclic number.

It is not a de Polignac number, because 440120020133 - 2¹⁰ = 440120019109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440120020139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1833860 + ... + 2059922.

It is an arithmetic number, because the mean of its divisors is an integer number (29554250976).

Almost surely, 2^440120020133 is an apocalyptic number.

It is an amenable number.

440120020133 is a deficient number, since it is larger than the sum of its proper divisors (32747995483).

440120020133 is a wasteful number, since it uses less digits than its factorization.

440120020133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227764.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 440120020133 its reverse (331020021044), we get a palindrome (771140041177).

The spelling of 440120020133 in words is "four hundred forty billion, one hundred twenty million, twenty thousand, one hundred thirty-three".