4430013212420 has 24 divisors (see below), whose sum is σ = 9304566453504. Its totient is φ = 1771712197856.

The previous prime is 4430013212393. The next prime is 4430013212423. The reversal of 4430013212420 is 242123100344.

It is a self number, because there is not a number n which added to its sum of digits gives 4430013212420.

It is not an unprimeable number, because it can be changed into a prime (4430013212423) 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, 18193982 + ... + 18435861.

It is an arithmetic number, because the mean of its divisors is an integer number (387690268896).

Almost surely, 2^{4430013212420} is an apocalyptic number.

It is an amenable number.

4430013212420 is an abundant number, since it is smaller than the sum of its proper divisors (4874553241084).

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

4430013212420 is a wasteful number, since it uses less digits than its factorization.

4430013212420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36635899 (or 36635897 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 4430013212420 its reverse (242123100344), we get a palindrome (4672136312764).

The spelling of 4430013212420 in words is "four trillion, four hundred thirty billion, thirteen million, two hundred twelve thousand, four hundred twenty".