30144428573 has 16 divisors (see below), whose sum is σ = 34533649920. Its totient is φ = 25776009216.

The previous prime is 30144428507. The next prime is 30144428581. The reversal of 30144428573 is 37582444103.

It is a cyclic number.

It is not a de Polignac number, because 30144428573 - 2²⁴ = 30127651357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30144428573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144428593) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5934911 + ... + 5939987.

It is an arithmetic number, because the mean of its divisors is an integer number (2158353120).

Almost surely, 2^30144428573 is an apocalyptic number.

It is an amenable number.

30144428573 is a deficient number, since it is larger than the sum of its proper divisors (4389221347).

30144428573 is a wasteful number, since it uses less digits than its factorization.

30144428573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6956.

The product of its (nonzero) digits is 322560, while the sum is 41.

The spelling of 30144428573 in words is "thirty billion, one hundred forty-four million, four hundred twenty-eight thousand, five hundred seventy-three".