30144458600 has 24 divisors (see below), whose sum is σ = 70085866710. Its totient is φ = 12057783360.

The previous prime is 30144458587. The next prime is 30144458611. The reversal of 30144458600 is 685444103.

It can be written as a sum of positive squares in 3 ways, for example, as 14668600996 + 15475857604 = 121114^2 + 124402^2 .

It is a super-2 number, since 2×30144458600² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75360947 + ... + 75361346.

Almost surely, 2^30144458600 is an apocalyptic number.

It is an amenable number.

30144458600 is an abundant number, since it is smaller than the sum of its proper divisors (39941408110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30144458600 is a wasteful number, since it uses less digits than its factorization.

30144458600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150722309 (or 150722300 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 30144458600 in words is "thirty billion, one hundred forty-four million, four hundred fifty-eight thousand, six hundred".