4043367004121 has 2 divisors, whose sum is σ = 4043367004122. Its totient is φ = 4043367004120.

The previous prime is 4043367004031. The next prime is 4043367004163. The reversal of 4043367004121 is 1214007633404.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4020782925721 + 22584078400 = 2005189^2 + 150280^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4043367004121 is a prime.

It is not a weakly prime, because it can be changed into another prime (4043367034121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021683502060 + 2021683502061.

It is an arithmetic number, because the mean of its divisors is an integer number (2021683502061).

Almost surely, 2^{4043367004121} is an apocalyptic number.

It is an amenable number.

4043367004121 is a deficient number, since it is larger than the sum of its proper divisors (1).

4043367004121 is an equidigital number, since it uses as much as digits as its factorization.

4043367004121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 4043367004121 in words is "four trillion, forty-three billion, three hundred sixty-seven million, four thousand, one hundred twenty-one".