30454042330 has 16 divisors (see below), whose sum is σ = 54918611784. Its totient is φ = 12159097920.

The previous prime is 30454042319. The next prime is 30454042373. The reversal of 30454042330 is 3324045403.

It can be written as a sum of positive squares in 4 ways, for example, as 11961578161 + 18492464169 = 109369^2 + 135987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2809197 + ... + 2820016.

Almost surely, 2^30454042330 is an apocalyptic number.

30454042330 is a deficient number, since it is larger than the sum of its proper divisors (24464569454).

30454042330 is a wasteful number, since it uses less digits than its factorization.

30454042330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629761.

The product of its (nonzero) digits is 17280, while the sum is 28.

Adding to 30454042330 its reverse (3324045403), we get a palindrome (33778087733).

The spelling of 30454042330 in words is "thirty billion, four hundred fifty-four million, forty-two thousand, three hundred thirty".