4024664250401 has 2 divisors, whose sum is σ = 4024664250402. Its totient is φ = 4024664250400.

The previous prime is 4024664250371. The next prime is 4024664250443. The reversal of 4024664250401 is 1040524664204.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3852956781025 + 171707469376 = 1962895^2 + 414376^2 .

It is a cyclic number.

It is not a de Polignac number, because 4024664250401 - 2³⁴ = 4007484381217 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4024664250001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012332125200 + 2012332125201.

It is an arithmetic number, because the mean of its divisors is an integer number (2012332125201).

Almost surely, 2^{4024664250401} is an apocalyptic number.

It is an amenable number.

4024664250401 is a deficient number, since it is larger than the sum of its proper divisors (1).

4024664250401 is an equidigital number, since it uses as much as digits as its factorization.

4024664250401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 38.

The spelling of 4024664250401 in words is "four trillion, twenty-four billion, six hundred sixty-four million, two hundred fifty thousand, four hundred one".