30494873304 has 256 divisors, whose sum is σ = 99107712000. Its totient is φ = 8507566080.

The previous prime is 30494873291. The next prime is 30494873329. The reversal of 30494873304 is 40337849403.

30494873304 is a `hidden beast` number, since 304 + 9 + 4 + 8 + 7 + 330 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 30494873304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19311987 + ... + 19313565.

It is an arithmetic number, because the mean of its divisors is an integer number (387139500).

Almost surely, 2^30494873304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30494873304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49553856000).

30494873304 is an abundant number, since it is smaller than the sum of its proper divisors (68612838696).

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

30494873304 is a wasteful number, since it uses less digits than its factorization.

30494873304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895 (or 1885 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 30494873304 in words is "thirty billion, four hundred ninety-four million, eight hundred seventy-three thousand, three hundred four".