30385129245 has 8 divisors (see below), whose sum is σ = 48616206816. Its totient is φ = 16205402256.

The previous prime is 30385129189. The next prime is 30385129273. The reversal of 30385129245 is 54292158303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30385129245 - 2²¹ = 30383032093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30385129197 and 30385129206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1012837627 + ... + 1012837656.

It is an arithmetic number, because the mean of its divisors is an integer number (6077025852).

Almost surely, 2^30385129245 is an apocalyptic number.

It is an amenable number.

30385129245 is a deficient number, since it is larger than the sum of its proper divisors (18231077571).

30385129245 is a wasteful number, since it uses less digits than its factorization.

30385129245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025675291.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 30385129245 in words is "thirty billion, three hundred eighty-five million, one hundred twenty-nine thousand, two hundred forty-five".