30844362858481 has 16 divisors (see below), whose sum is σ = 32694247814400. Its totient is φ = 28998427696128.

The previous prime is 30844362858391. The next prime is 30844362858509. The reversal of 30844362858481 is 18485826344803.

It is a cyclic number.

It is not a de Polignac number, because 30844362858481 - 2¹⁹ = 30844362334193 is a prime.

It is a super-2 number, since 2×30844362858481² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30844362258481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273485980 + ... + 273598738.

It is an arithmetic number, because the mean of its divisors is an integer number (2043390488400).

Almost surely, 2^{30844362858481} is an apocalyptic number.

It is an amenable number.

30844362858481 is a deficient number, since it is larger than the sum of its proper divisors (1849884955919).

30844362858481 is a wasteful number, since it uses less digits than its factorization.

30844362858481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130128.

The product of its (nonzero) digits is 141557760, while the sum is 64.

The spelling of 30844362858481 in words is "thirty trillion, eight hundred forty-four billion, three hundred sixty-two million, eight hundred fifty-eight thousand, four hundred eighty-one".