3043720000001 has 4 divisors (see below), whose sum is σ = 3148675862100. Its totient is φ = 2938764137904.

The previous prime is 3043719999989. The next prime is 3043720000003. The reversal of 3043720000001 is 1000000273403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 693864010225 + 2349855989776 = 832985^2 + 1532924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3043720000001 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3043720000003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52477931006 + ... + 52477931063.

It is an arithmetic number, because the mean of its divisors is an integer number (787168965525).

Almost surely, 2^{3043720000001} is an apocalyptic number.

It is an amenable number.

3043720000001 is a deficient number, since it is larger than the sum of its proper divisors (104955862099).

3043720000001 is a wasteful number, since it uses less digits than its factorization.

3043720000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104955862098.

The product of its (nonzero) digits is 504, while the sum is 20.

Adding to 3043720000001 its reverse (1000000273403), we get a palindrome (4043720273404).

The spelling of 3043720000001 in words is "three trillion, forty-three billion, seven hundred twenty million, one", and thus it is an aban number.