30613444431604 has 6 divisors (see below), whose sum is σ = 53573527755314. Its totient is φ = 15306722215800.

The previous prime is 30613444431593. The next prime is 30613444431629. The reversal of 30613444431604 is 40613444431603.

It can be written as a sum of positive squares in only one way, i.e., 15686827635600 + 14926616796004 = 3960660^2 + 3863498^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3826680553947 + ... + 3826680553954.

Almost surely, 2^{30613444431604} is an apocalyptic number.

It is an amenable number.

30613444431604 is a deficient number, since it is larger than the sum of its proper divisors (22960083323710).

30613444431604 is a wasteful number, since it uses less digits than its factorization.

30613444431604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7653361107905 (or 7653361107903 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

Subtracting 30613444431604 from its reverse (40613444431603), we obtain a palindrome (9999999999999).

The spelling of 30613444431604 in words is "thirty trillion, six hundred thirteen billion, four hundred forty-four million, four hundred thirty-one thousand, six hundred four".