30042022016 has 16 divisors (see below), whose sum is σ = 59849340990. Its totient is φ = 15021010944.

The previous prime is 30042022009. The next prime is 30042022019. The reversal of 30042022016 is 61022024003.

It can be written as a sum of positive squares in only one way, i.e., 29350542400 + 691479616 = 171320^2 + 26296^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is not an unprimeable number, because it can be changed into a prime (30042022019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117351521 + ... + 117351776.

Almost surely, 2^30042022016 is an apocalyptic number.

It is an amenable number.

30042022016 is a deficient number, since it is larger than the sum of its proper divisors (29807318974).

30042022016 is an equidigital number, since it uses as much as digits as its factorization.

30042022016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234703311 (or 234703299 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 30042022016 its reverse (61022024003), we get a palindrome (91064046019).

The spelling of 30042022016 in words is "thirty billion, forty-two million, twenty-two thousand, sixteen".