30030791488 has 14 divisors (see below), whose sum is σ = 59592351986. Its totient is φ = 15015395712.

The previous prime is 30030791459. The next prime is 30030791503. The reversal of 30030791488 is 88419703003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 19423439424 + 10607352064 = 139368^2 + 102992^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 234615495 + ... + 234615622.

Almost surely, 2^30030791488 is an apocalyptic number.

It is an amenable number.

30030791488 is a deficient number, since it is larger than the sum of its proper divisors (29561560498).

30030791488 is an equidigital number, since it uses as much as digits as its factorization.

30030791488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469231129 (or 469231119 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 30030791488 in words is "thirty billion, thirty million, seven hundred ninety-one thousand, four hundred eighty-eight".