4442620420228 has 12 divisors (see below), whose sum is σ = 7774759701072. Its totient is φ = 2221260505640.

The previous prime is 4442620420211. The next prime is 4442620420229. The reversal of 4442620420228 is 8220240262444.

It is a super-2 number, since 2×4442620420228² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4442620420229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12224650 + ... + 12582817.

It is an arithmetic number, because the mean of its divisors is an integer number (647896641756).

Almost surely, 2^{4442620420228} is an apocalyptic number.

It is an amenable number.

4442620420228 is a deficient number, since it is larger than the sum of its proper divisors (3332139280844).

4442620420228 is a wasteful number, since it uses less digits than its factorization.

4442620420228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24852242 (or 24852240 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 40.

The spelling of 4442620420228 in words is "four trillion, four hundred forty-two billion, six hundred twenty million, four hundred twenty thousand, two hundred twenty-eight".