30133142432 has 24 divisors (see below), whose sum is σ = 59868893700. Its totient is φ = 14928344064.

The previous prime is 30133142411. The next prime is 30133142471. The reversal of 30133142432 is 23424133103.

It can be written as a sum of positive squares in 2 ways, for example, as 27147175696 + 2985966736 = 164764^2 + 54644^2 .

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, 4316057 + ... + 4323032.

Almost surely, 2^30133142432 is an apocalyptic number.

30133142432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30133142432 is a deficient number, since it is larger than the sum of its proper divisors (29735751268).

30133142432 is a wasteful number, since it uses less digits than its factorization.

30133142432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8639208 (or 8639200 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 30133142432 its reverse (23424133103), we get a palindrome (53557275535).

The spelling of 30133142432 in words is "thirty billion, one hundred thirty-three million, one hundred forty-two thousand, four hundred thirty-two".