30129478404 has 48 divisors (see below), whose sum is σ = 72051990528. Its totient is φ = 9794690208.

The previous prime is 30129478381. The next prime is 30129478427. The reversal of 30129478404 is 40487492103.

It is an interprime number because it is at equal distance from previous prime (30129478381) and next prime (30129478427).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65229 + ... + 253995.

It is an arithmetic number, because the mean of its divisors is an integer number (1501083136).

Almost surely, 2^30129478404 is an apocalyptic number.

It is an amenable number.

30129478404 is an abundant number, since it is smaller than the sum of its proper divisors (41922512124).

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

30129478404 is a wasteful number, since it uses less digits than its factorization.

30129478404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189104 (or 189102 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The spelling of 30129478404 in words is "thirty billion, one hundred twenty-nine million, four hundred seventy-eight thousand, four hundred four".