30044302400421 has 24 divisors (see below), whose sum is σ = 43959198366720. Its totient is φ = 19771287365376.

The previous prime is 30044302400381. The next prime is 30044302400423. The reversal of 30044302400421 is 12400420344003.

It is a happy number.

It is not a de Polignac number, because 30044302400421 - 2¹³ = 30044302392229 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30044302400423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44593851 + ... + 45262568.

It is an arithmetic number, because the mean of its divisors is an integer number (1831633265280).

Almost surely, 2^{30044302400421} is an apocalyptic number.

It is an amenable number.

30044302400421 is a deficient number, since it is larger than the sum of its proper divisors (13914895966299).

30044302400421 is a wasteful number, since it uses less digits than its factorization.

30044302400421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89856905 (or 89856902 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 30044302400421 its reverse (12400420344003), we get a palindrome (42444722744424).

The spelling of 30044302400421 in words is "thirty trillion, forty-four billion, three hundred two million, four hundred thousand, four hundred twenty-one".