4442404002420 has 24 divisors (see below), whose sum is σ = 12438731206944. Its totient is φ = 1184641067296.

The previous prime is 4442404002403. The next prime is 4442404002469. The reversal of 4442404002420 is 242004042444.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 37020033294 + ... + 37020033413.

It is an arithmetic number, because the mean of its divisors is an integer number (518280466956).

Almost surely, 2^{4442404002420} is an apocalyptic number.

It is an amenable number.

4442404002420 is an abundant number, since it is smaller than the sum of its proper divisors (7996327204524).

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

4442404002420 is a wasteful number, since it uses less digits than its factorization.

4442404002420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74040066719 (or 74040066717 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

Adding to 4442404002420 its reverse (242004042444), we get a palindrome (4684408044864).

The spelling of 4442404002420 in words is "four trillion, four hundred forty-two billion, four hundred four million, two thousand, four hundred twenty".