440302332012 has 24 divisors (see below), whose sum is σ = 1081444324800. Its totient is φ = 139042841616.

The previous prime is 440302332011. The next prime is 440302332049. The reversal of 440302332012 is 210233203044.

It is a super-2 number, since 2×440302332012² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (440302332011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 965575062 + ... + 965575517.

It is an arithmetic number, because the mean of its divisors is an integer number (45060180200).

Almost surely, 2^440302332012 is an apocalyptic number.

It is an amenable number.

440302332012 is an abundant number, since it is smaller than the sum of its proper divisors (641141992788).

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

440302332012 is a wasteful number, since it uses less digits than its factorization.

440302332012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1931150605 (or 1931150603 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 440302332012 its reverse (210233203044), we get a palindrome (650535535056).

The spelling of 440302332012 in words is "four hundred forty billion, three hundred two million, three hundred thirty-two thousand, twelve".