4443111011420 has 48 divisors (see below), whose sum is σ = 9879603683040. Its totient is φ = 1672664100864.

The previous prime is 4443111011377. The next prime is 4443111011431. The reversal of 4443111011420 is 241101113444.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4443111011420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19377887 + ... + 19605833.

It is an arithmetic number, because the mean of its divisors is an integer number (205825076730).

Almost surely, 2^{4443111011420} is an apocalyptic number.

It is an amenable number.

4443111011420 is an abundant number, since it is smaller than the sum of its proper divisors (5436492671620).

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

4443111011420 is a wasteful number, since it uses less digits than its factorization.

4443111011420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285302 (or 285300 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 4443111011420 its reverse (241101113444), we get a palindrome (4684212124864).

The spelling of 4443111011420 in words is "four trillion, four hundred forty-three billion, one hundred eleven million, eleven thousand, four hundred twenty".