30232364644 has 12 divisors (see below), whose sum is σ = 53039907004. Its totient is φ = 15078105504.

The previous prime is 30232364633. The next prime is 30232364683. The reversal of 30232364644 is 44646323203.

It can be written as a sum of positive squares in 2 ways, for example, as 13021548544 + 17210816100 = 114112^2 + 131190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9517419 + ... + 9520594.

Almost surely, 2^30232364644 is an apocalyptic number.

It is an amenable number.

30232364644 is a deficient number, since it is larger than the sum of its proper divisors (22807542360).

30232364644 is a wasteful number, since it uses less digits than its factorization.

30232364644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19038414 (or 19038412 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 30232364644 its reverse (44646323203), we get a palindrome (74878687847).

The spelling of 30232364644 in words is "thirty billion, two hundred thirty-two million, three hundred sixty-four thousand, six hundred forty-four".