30816148044 has 48 divisors (see below), whose sum is σ = 78454768896. Its totient is φ = 9336600000.

The previous prime is 30816148039. The next prime is 30816148063. The reversal of 30816148044 is 44084161803.

It is a junction number, because it is equal to n+sod(n) for n = 30816147993 and 30816148011.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896169 + ... + 929919.

It is an arithmetic number, because the mean of its divisors is an integer number (1634474352).

Almost surely, 2^30816148044 is an apocalyptic number.

It is an amenable number.

30816148044 is an abundant number, since it is smaller than the sum of its proper divisors (47638620852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30816148044 is a wasteful number, since it uses less digits than its factorization.

30816148044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40686 (or 40684 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 30816148044 in words is "thirty billion, eight hundred sixteen million, one hundred forty-eight thousand, forty-four".