30465523338 has 32 divisors (see below), whose sum is σ = 61961656320. Its totient is φ = 9984204720.

The previous prime is 30465523307. The next prime is 30465523367. The reversal of 30465523338 is 83332556403.

It is a super-2 number, since 2×30465523338² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30465523338.

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, 53331 + ... + 252537.

It is an arithmetic number, because the mean of its divisors is an integer number (1936301760).

Almost surely, 2^30465523338 is an apocalyptic number.

30465523338 is an abundant number, since it is smaller than the sum of its proper divisors (31496132982).

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

30465523338 is a wasteful number, since it uses less digits than its factorization.

30465523338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199642.

The product of its (nonzero) digits is 777600, while the sum is 42.

The spelling of 30465523338 in words is "thirty billion, four hundred sixty-five million, five hundred twenty-three thousand, three hundred thirty-eight".