30141640828 has 24 divisors (see below), whose sum is σ = 57043103040. Its totient is φ = 13853313600.

The previous prime is 30141640801. The next prime is 30141640853. The reversal of 30141640828 is 82804614103.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

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, 1200223 + ... + 1225078.

It is an arithmetic number, because the mean of its divisors is an integer number (2376795960).

Almost surely, 2^30141640828 is an apocalyptic number.

It is an amenable number.

30141640828 is a deficient number, since it is larger than the sum of its proper divisors (26901462212).

30141640828 is a wasteful number, since it uses less digits than its factorization.

30141640828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425557 (or 2425555 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 30141640828 in words is "thirty billion, one hundred forty-one million, six hundred forty thousand, eight hundred twenty-eight".