30032000444 has 12 divisors (see below), whose sum is σ = 53097815904. Its totient is φ = 14861195904.

The previous prime is 30032000441. The next prime is 30032000447. The reversal of 30032000444 is 44400023003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30032000441) and next prime (30032000447).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30032000441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38700644 + ... + 38701419.

It is an arithmetic number, because the mean of its divisors is an integer number (4424817992).

Almost surely, 2^30032000444 is an apocalyptic number.

It is an amenable number.

30032000444 is a deficient number, since it is larger than the sum of its proper divisors (23065815460).

30032000444 is a wasteful number, since it uses less digits than its factorization.

30032000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77402164 (or 77402162 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 30032000444 its reverse (44400023003), we get a palindrome (74432023447).

The spelling of 30032000444 in words is "thirty billion, thirty-two million, four hundred forty-four", and thus it is an aban number.