30045433332 has 12 divisors (see below), whose sum is σ = 70106011136. Its totient is φ = 10015144440.

The previous prime is 30045433321. The next prime is 30045433349. The reversal of 30045433332 is 23333454003.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 30045433332.

It is a congruent number.

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, 1251893044 + ... + 1251893067.

Almost surely, 2^30045433332 is an apocalyptic number.

It is an amenable number.

30045433332 is an abundant number, since it is smaller than the sum of its proper divisors (40060577804).

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

30045433332 is a wasteful number, since it uses less digits than its factorization.

30045433332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503786118 (or 2503786116 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 30.

Adding to 30045433332 its reverse (23333454003), we get a palindrome (53378887335).

The spelling of 30045433332 in words is "thirty billion, forty-five million, four hundred thirty-three thousand, three hundred thirty-two".