30443422042 has 8 divisors (see below), whose sum is σ = 49816508832. Its totient is φ = 13837919100.

The previous prime is 30443422019. The next prime is 30443422069. The reversal of 30443422042 is 24022434403.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 30443422042.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691895934 + ... + 691895977.

It is an arithmetic number, because the mean of its divisors is an integer number (6227063604).

Almost surely, 2^30443422042 is an apocalyptic number.

30443422042 is a deficient number, since it is larger than the sum of its proper divisors (19373086790).

30443422042 is a wasteful number, since it uses less digits than its factorization.

30443422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383791924.

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 30443422042 its reverse (24022434403), we get a palindrome (54465856445).

The spelling of 30443422042 in words is "thirty billion, four hundred forty-three million, four hundred twenty-two thousand, forty-two".