42443342220 has 96 divisors (see below), whose sum is σ = 119552509440. Its totient is φ = 11250708480.

The previous prime is 42443342219. The next prime is 42443342233. The reversal of 42443342220 is 2224334424.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7126764 + ... + 7132716.

It is an arithmetic number, because the mean of its divisors is an integer number (1245338640).

Almost surely, 2^42443342220 is an apocalyptic number.

It is an amenable number.

42443342220 is an abundant number, since it is smaller than the sum of its proper divisors (77109167220).

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

42443342220 is a wasteful number, since it uses less digits than its factorization.

42443342220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655 (or 6653 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 30.

Adding to 42443342220 its reverse (2224334424), we get a palindrome (44667676644).

The spelling of 42443342220 in words is "forty-two billion, four hundred forty-three million, three hundred forty-two thousand, two hundred twenty".