4440242220212 has 24 divisors (see below), whose sum is σ = 8227579772160. Its totient is φ = 2089507432320.

The previous prime is 4440242220199. The next prime is 4440242220277. The reversal of 4440242220212 is 2120222420444.

It is a super-2 number, since 2×4440242220212² (a number of 26 digits) contains 22 as substring.

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, 10487387 + ... + 10902557.

It is an arithmetic number, because the mean of its divisors is an integer number (342815823840).

Almost surely, 2^{4440242220212} is an apocalyptic number.

It is an amenable number.

4440242220212 is a deficient number, since it is larger than the sum of its proper divisors (3787337551948).

4440242220212 is a wasteful number, since it uses less digits than its factorization.

4440242220212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572471 (or 572469 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 4440242220212 its reverse (2120222420444), we get a palindrome (6560464640656).

The spelling of 4440242220212 in words is "four trillion, four hundred forty billion, two hundred forty-two million, two hundred twenty thousand, two hundred twelve".