30470251445 has 8 divisors (see below), whose sum is σ = 36565263744. Its totient is φ = 24375559824.

The previous prime is 30470251423. The next prime is 30470251499. The reversal of 30470251445 is 54415207403.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30470251445 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 260432 + ... + 358838.

It is an arithmetic number, because the mean of its divisors is an integer number (4570657968).

Almost surely, 2^30470251445 is an apocalyptic number.

It is an amenable number.

30470251445 is a deficient number, since it is larger than the sum of its proper divisors (6095012299).

30470251445 is an equidigital number, since it uses as much as digits as its factorization.

30470251445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160339.

The product of its (nonzero) digits is 67200, while the sum is 35.

Adding to 30470251445 its reverse (54415207403), we get a palindrome (84885458848).

The spelling of 30470251445 in words is "thirty billion, four hundred seventy million, two hundred fifty-one thousand, four hundred forty-five".