30144340544 has 14 divisors (see below), whose sum is σ = 59817675894. Its totient is φ = 15072170240.

The previous prime is 30144340543. The next prime is 30144340607. The reversal of 30144340544 is 44504344103.

It can be written as a sum of positive squares in only one way, i.e., 27040513600 + 3103826944 = 164440^2 + 55712^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 30144340544.

It is not an unprimeable number, because it can be changed into a prime (30144340543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235502597 + ... + 235502724.

Almost surely, 2^30144340544 is an apocalyptic number.

It is an amenable number.

30144340544 is a deficient number, since it is larger than the sum of its proper divisors (29673335350).

30144340544 is an equidigital number, since it uses as much as digits as its factorization.

30144340544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471005333 (or 471005323 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 30144340544 its reverse (44504344103), we get a palindrome (74648684647).

The spelling of 30144340544 in words is "thirty billion, one hundred forty-four million, three hundred forty thousand, five hundred forty-four".