30445301161 has 32 divisors (see below), whose sum is σ = 34688102400. Its totient is φ = 26479440000.

The previous prime is 30445301147. The next prime is 30445301171. The reversal of 30445301161 is 16110354403.

It is a de Polignac number, because none of the positive numbers 2^k-30445301161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30445301141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5377150 + ... + 5382808.

It is an arithmetic number, because the mean of its divisors is an integer number (1084003200).

Almost surely, 2^30445301161 is an apocalyptic number.

It is an amenable number.

30445301161 is a deficient number, since it is larger than the sum of its proper divisors (4242801239).

30445301161 is a wasteful number, since it uses less digits than its factorization.

30445301161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5941.

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 30445301161 its reverse (16110354403), we get a palindrome (46555655564).

The spelling of 30445301161 in words is "thirty billion, four hundred forty-five million, three hundred one thousand, one hundred sixty-one".