4440400120212 has 24 divisors (see below), whose sum is σ = 11841066987456. Its totient is φ = 1268685748608.

The previous prime is 4440400120061. The next prime is 4440400120229. The reversal of 4440400120212 is 2120210040444.

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, 26430953013 + ... + 26430953180.

It is an arithmetic number, because the mean of its divisors is an integer number (493377791144).

Almost surely, 2^{4440400120212} is an apocalyptic number.

4440400120212 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

4440400120212 is an abundant number, since it is smaller than the sum of its proper divisors (7400666867244).

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

4440400120212 is a wasteful number, since it uses less digits than its factorization.

4440400120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52861906207 (or 52861906205 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 4440400120212 its reverse (2120210040444), we get a palindrome (6560610160656).

The spelling of 4440400120212 in words is "four trillion, four hundred forty billion, four hundred million, one hundred twenty thousand, two hundred twelve".