4034440067641 has 2 divisors, whose sum is σ = 4034440067642. Its totient is φ = 4034440067640.

The previous prime is 4034440067557. The next prime is 4034440067731. The reversal of 4034440067641 is 1467600444304.

4034440067641 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2970035177641 + 1064404890000 = 1723379^2 + 1031700^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4034440067641 is a prime.

It is not a weakly prime, because it can be changed into another prime (4034440067741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2017220033820 + 2017220033821.

It is an arithmetic number, because the mean of its divisors is an integer number (2017220033821).

Almost surely, 2^{4034440067641} is an apocalyptic number.

It is an amenable number.

4034440067641 is a deficient number, since it is larger than the sum of its proper divisors (1).

4034440067641 is an equidigital number, since it uses as much as digits as its factorization.

4034440067641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 774144, while the sum is 43.

The spelling of 4034440067641 in words is "four trillion, thirty-four billion, four hundred forty million, sixty-seven thousand, six hundred forty-one".