30041044561013 has 4 divisors (see below), whose sum is σ = 30063682877760. Its totient is φ = 30018406244268.

The previous prime is 30041044560983. The next prime is 30041044561069. The reversal of 30041044561013 is 31016544014003.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30041044561013 - 2²⁸ = 30040776125557 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 (30041044567013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11319156383 + ... + 11319159036.

It is an arithmetic number, because the mean of its divisors is an integer number (7515920719440).

Almost surely, 2^{30041044561013} is an apocalyptic number.

It is an amenable number.

30041044561013 is a deficient number, since it is larger than the sum of its proper divisors (22638316747).

30041044561013 is a wasteful number, since it uses less digits than its factorization.

30041044561013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22638316746.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 30041044561013 its reverse (31016544014003), we get a palindrome (61057588575016).

The spelling of 30041044561013 in words is "thirty trillion, forty-one billion, forty-four million, five hundred sixty-one thousand, thirteen".