30254427844 has 9 divisors (see below), whose sum is σ = 52945857517. Its totient is φ = 15127039984.

The previous prime is 30254427817. The next prime is 30254427877. The reversal of 30254427844 is 44872445203.

It is a happy number.

The square root of 30254427844 is 173938.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 30220345600 = 5838^2 + 173840^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30254427844.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 304392 + ... + 391360.

Almost surely, 2^30254427844 is an apocalyptic number.

30254427844 is the 173938-th square number.

It is an amenable number.

30254427844 is a deficient number, since it is larger than the sum of its proper divisors (22691429673).

30254427844 is an frugal number, since it uses more digits than its factorization.

30254427844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173942 (or 86971 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 30254427844 in words is "thirty billion, two hundred fifty-four million, four hundred twenty-seven thousand, eight hundred forty-four".