4442343156020 has 144 divisors (see below), whose sum is σ = 11664963902592. Its totient is φ = 1380578530560.

The previous prime is 4442343156019. The next prime is 4442343156037. The reversal of 4442343156020 is 206513432444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 185417882 + ... + 185441838.

It is an arithmetic number, because the mean of its divisors is an integer number (81006693768).

Almost surely, 2^{4442343156020} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4442343156020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5832481951296).

4442343156020 is an abundant number, since it is smaller than the sum of its proper divisors (7222620746572).

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

4442343156020 is a wasteful number, since it uses less digits than its factorization.

4442343156020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24678 (or 24329 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 38.

Adding to 4442343156020 its reverse (206513432444), we get a palindrome (4648856588464).

The spelling of 4442343156020 in words is "four trillion, four hundred forty-two billion, three hundred forty-three million, one hundred fifty-six thousand, twenty".