30433422042 has 24 divisors (see below), whose sum is σ = 65951885844. Its totient is φ = 10142504064.

The previous prime is 30433422029. The next prime is 30433422053. The reversal of 30433422042 is 24022433403.

30433422042 is a `hidden beast` number, since 3 + 0 + 433 + 4 + 220 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 30352259961 + 81162081 = 174219^2 + 9009^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30433421997 and 30433422015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67353 + ... + 255740.

Almost surely, 2^30433422042 is an apocalyptic number.

30433422042 is an abundant number, since it is smaller than the sum of its proper divisors (35518463802).

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

30433422042 is a wasteful number, since it uses less digits than its factorization.

30433422042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328334 (or 328331 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30433422042 its reverse (24022433403), we get a palindrome (54455855445).

The spelling of 30433422042 in words is "thirty billion, four hundred thirty-three million, four hundred twenty-two thousand, forty-two".