30540112144 has 60 divisors (see below), whose sum is σ = 60916458240. Its totient is φ = 14832160000.

The previous prime is 30540112087. The next prime is 30540112157. The reversal of 30540112144 is 44121104503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6425769 + ... + 6430519.

It is an arithmetic number, because the mean of its divisors is an integer number (1015274304).

Almost surely, 2^30540112144 is an apocalyptic number.

It is an amenable number.

30540112144 is a deficient number, since it is larger than the sum of its proper divisors (30376346096).

30540112144 is a wasteful number, since it uses less digits than its factorization.

30540112144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080 (or 5033 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 30540112144 its reverse (44121104503), we get a palindrome (74661216647).

The spelling of 30540112144 in words is "thirty billion, five hundred forty million, one hundred twelve thousand, one hundred forty-four".