440101142012 has 24 divisors (see below), whose sum is σ = 880434311904. Its totient is φ = 188565054912.

The previous prime is 440101142009. The next prime is 440101142027. The reversal of 440101142012 is 210241101044.

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, 1963463 + ... + 2176094.

It is an arithmetic number, because the mean of its divisors is an integer number (36684762996).

Almost surely, 2^440101142012 is an apocalyptic number.

It is an amenable number.

440101142012 is an abundant number, since it is smaller than the sum of its proper divisors (440333169892).

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

440101142012 is a wasteful number, since it uses less digits than its factorization.

440101142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143365 (or 4143363 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 440101142012 its reverse (210241101044), we get a palindrome (650342243056).

The spelling of 440101142012 in words is "four hundred forty billion, one hundred one million, one hundred forty-two thousand, twelve".