30144022000 has 40 divisors (see below), whose sum is σ = 72888250032. Its totient is φ = 12057608000.

The previous prime is 30144021997. The next prime is 30144022001. The reversal of 30144022000 is 22044103.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30144022001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7534006 + ... + 7538005.

Almost surely, 2^30144022000 is an apocalyptic number.

It is an amenable number.

30144022000 is an abundant number, since it is smaller than the sum of its proper divisors (42744228032).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30144022000 is a wasteful number, since it uses less digits than its factorization.

30144022000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072034 (or 15072018 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30144022000 its reverse (22044103), we get a palindrome (30166066103).

The spelling of 30144022000 in words is "thirty billion, one hundred forty-four million, twenty-two thousand".