30448042425 has 48 divisors (see below), whose sum is σ = 56166573760. Its totient is φ = 16171488000.

The previous prime is 30448042403. The next prime is 30448042453. The reversal of 30448042425 is 52424084403.

It is not a de Polignac number, because 30448042425 - 2¹¹ = 30448040377 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30448042425.

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 47 ways as a sum of consecutive naturals, for example, 69090 + ... + 256260.

Almost surely, 2^30448042425 is an apocalyptic number.

It is an amenable number.

30448042425 is a deficient number, since it is larger than the sum of its proper divisors (25718531335).

30448042425 is a wasteful number, since it uses less digits than its factorization.

30448042425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187431 (or 187420 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 36.

The spelling of 30448042425 in words is "thirty billion, four hundred forty-eight million, forty-two thousand, four hundred twenty-five".