30443311444141 has 8 divisors (see below), whose sum is σ = 31266263842200. Its totient is φ = 29620367477568.

The previous prime is 30443311444121. The next prime is 30443311444151. The reversal of 30443311444141 is 14144411334403.

It can be written as a sum of positive squares in 4 ways, for example, as 15304761136900 + 15138550307241 = 3912130^2 + 3890829^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30443311444141 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30443311444141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30443311444121) 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, 5585535 + ... + 9596083.

It is an arithmetic number, because the mean of its divisors is an integer number (3908282980275).

Almost surely, 2^{30443311444141} is an apocalyptic number.

It is an amenable number.

30443311444141 is a deficient number, since it is larger than the sum of its proper divisors (822952398059).

30443311444141 is a wasteful number, since it uses less digits than its factorization.

30443311444141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215743.

The product of its (nonzero) digits is 110592, while the sum is 37.

Adding to 30443311444141 its reverse (14144411334403), we get a palindrome (44587722778544).

The spelling of 30443311444141 in words is "thirty trillion, four hundred forty-three billion, three hundred eleven million, four hundred forty-four thousand, one hundred forty-one".