30151834844 has 12 divisors (see below), whose sum is σ = 55542853800. Its totient is φ = 14282448048.

The previous prime is 30151834841. The next prime is 30151834859. The reversal of 30151834844 is 44843815103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30151834841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198367259 + ... + 198367410.

It is an arithmetic number, because the mean of its divisors is an integer number (4628571150).

Almost surely, 2^30151834844 is an apocalyptic number.

It is an amenable number.

30151834844 is a deficient number, since it is larger than the sum of its proper divisors (25391018956).

30151834844 is a wasteful number, since it uses less digits than its factorization.

30151834844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396734692 (or 396734690 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 41.

The spelling of 30151834844 in words is "thirty billion, one hundred fifty-one million, eight hundred thirty-four thousand, eight hundred forty-four".