4024444024420 has 48 divisors (see below), whose sum is σ = 8456888341440. Its totient is φ = 1608719688576.

The previous prime is 4024444024409. The next prime is 4024444024421. The reversal of 4024444024420 is 244204444204.

It is a super-2 number, since 2×4024444024420² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4024444024421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350463999 + ... + 350475481.

It is an arithmetic number, because the mean of its divisors is an integer number (176185173780).

Almost surely, 2^{4024444024420} is an apocalyptic number.

It is an amenable number.

4024444024420 is an abundant number, since it is smaller than the sum of its proper divisors (4432444317020).

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

4024444024420 is a wasteful number, since it uses less digits than its factorization.

4024444024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484 (or 21482 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 4024444024420 its reverse (244204444204), we get a palindrome (4268648468624).

The spelling of 4024444024420 in words is "four trillion, twenty-four billion, four hundred forty-four million, twenty-four thousand, four hundred twenty".