440340430122 has 48 divisors (see below), whose sum is σ = 980157832992. Its totient is φ = 142769213280.

The previous prime is 440340430081. The next prime is 440340430133. The reversal of 440340430122 is 221034043044.

It is a happy number.

440340430122 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2102497 + ... + 2302427.

It is an arithmetic number, because the mean of its divisors is an integer number (20419954854).

Almost surely, 2^440340430122 is an apocalyptic number.

440340430122 is an abundant number, since it is smaller than the sum of its proper divisors (539817402870).

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

440340430122 is a wasteful number, since it uses less digits than its factorization.

440340430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203283 (or 203280 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 440340430122 its reverse (221034043044), we get a palindrome (661374473166).

The spelling of 440340430122 in words is "four hundred forty billion, three hundred forty million, four hundred thirty thousand, one hundred twenty-two".