30444025132 has 6 divisors (see below), whose sum is σ = 53277043988. Its totient is φ = 15222012564.

The previous prime is 30444025099. The next prime is 30444025181. The reversal of 30444025132 is 23152044403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30444025132.

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, 3805503138 + ... + 3805503145.

Almost surely, 2^30444025132 is an apocalyptic number.

It is an amenable number.

30444025132 is a deficient number, since it is larger than the sum of its proper divisors (22833018856).

30444025132 is a wasteful number, since it uses less digits than its factorization.

30444025132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7611006287 (or 7611006285 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 30444025132 its reverse (23152044403), we get a palindrome (53596069535).

The spelling of 30444025132 in words is "thirty billion, four hundred forty-four million, twenty-five thousand, one hundred thirty-two".