30444141424021 has 8 divisors (see below), whose sum is σ = 32987139553760. Its totient is φ = 27929877736752.

The previous prime is 30444141423989. The next prime is 30444141424061. The reversal of 30444141424021 is 12042414144403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30444141424021 - 2⁵ = 30444141423989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30444141424061) 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, 7183608411 + ... + 7183612648.

It is an arithmetic number, because the mean of its divisors is an integer number (4123392444220).

Almost surely, 2^{30444141424021} is an apocalyptic number.

It is an amenable number.

30444141424021 is a deficient number, since it is larger than the sum of its proper divisors (2542998129739).

30444141424021 is a wasteful number, since it uses less digits than its factorization.

30444141424021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14367221235.

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 30444141424021 its reverse (12042414144403), we get a palindrome (42486555568424).

The spelling of 30444141424021 in words is "thirty trillion, four hundred forty-four billion, one hundred forty-one million, four hundred twenty-four thousand, twenty-one".