440311434422 has 16 divisors (see below), whose sum is σ = 663283756512. Its totient is φ = 219218630400.

The previous prime is 440311434401. The next prime is 440311434467. The reversal of 440311434422 is 224434113044.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 50063 + ... + 939749.

It is an arithmetic number, because the mean of its divisors is an integer number (41455234782).

Almost surely, 2^440311434422 is an apocalyptic number.

440311434422 is a deficient number, since it is larger than the sum of its proper divisors (222972322090).

440311434422 is a wasteful number, since it uses less digits than its factorization.

440311434422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890743.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 440311434422 its reverse (224434113044), we get a palindrome (664745547466).

The spelling of 440311434422 in words is "four hundred forty billion, three hundred eleven million, four hundred thirty-four thousand, four hundred twenty-two".