4021424011444 has 48 divisors (see below), whose sum is σ = 8102051184640. Its totient is φ = 1710785149920.

The previous prime is 4021424011411. The next prime is 4021424011453. The reversal of 4021424011444 is 4441104241204.

4021424011444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 24324349 + ... + 24489115.

Almost surely, 2^{4021424011444} is an apocalyptic number.

It is an amenable number.

4021424011444 is an abundant number, since it is smaller than the sum of its proper divisors (4080627173196).

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

4021424011444 is a wasteful number, since it uses less digits than its factorization.

4021424011444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171188 (or 171186 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 31.

Adding to 4021424011444 its reverse (4441104241204), we get a palindrome (8462528252648).

The spelling of 4021424011444 in words is "four trillion, twenty-one billion, four hundred twenty-four million, eleven thousand, four hundred forty-four".