30138625382 has 16 divisors (see below), whose sum is σ = 46708444800. Its totient is φ = 14570022720.

The previous prime is 30138625327. The next prime is 30138625393. The reversal of 30138625382 is 28352683103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150407 + ... + 287922.

It is an arithmetic number, because the mean of its divisors is an integer number (2919277800).

Almost surely, 2^30138625382 is an apocalyptic number.

30138625382 is a deficient number, since it is larger than the sum of its proper divisors (16569819418).

30138625382 is a wasteful number, since it uses less digits than its factorization.

30138625382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439471.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 30138625382 in words is "thirty billion, one hundred thirty-eight million, six hundred twenty-five thousand, three hundred eighty-two".