30040998475 has 6 divisors (see below), whose sum is σ = 37250838140. Its totient is φ = 24032798760.

The previous prime is 30040998473. The next prime is 30040998499. The reversal of 30040998475 is 57489904003.

It is not a de Polignac number, because 30040998475 - 2¹ = 30040998473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30040998473) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 600819945 + ... + 600819994.

Almost surely, 2^30040998475 is an apocalyptic number.

30040998475 is a deficient number, since it is larger than the sum of its proper divisors (7209839665).

30040998475 is a wasteful number, since it uses less digits than its factorization.

30040998475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201639949 (or 1201639944 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 30040998475 in words is "thirty billion, forty million, nine hundred ninety-eight thousand, four hundred seventy-five".