30421411544 has 16 divisors (see below), whose sum is σ = 58581772800. Its totient is φ = 14799605472.

The previous prime is 30421411543. The next prime is 30421411637. The reversal of 30421411544 is 44511412403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30421411543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51387224 + ... + 51387815.

It is an arithmetic number, because the mean of its divisors is an integer number (3661360800).

Almost surely, 2^30421411544 is an apocalyptic number.

It is an amenable number.

30421411544 is a deficient number, since it is larger than the sum of its proper divisors (28160361256).

30421411544 is a wasteful number, since it uses less digits than its factorization.

30421411544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102775082 (or 102775078 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 30421411544 its reverse (44511412403), we get a palindrome (74932823947).

The spelling of 30421411544 in words is "thirty billion, four hundred twenty-one million, four hundred eleven thousand, five hundred forty-four".