4042251145633 has 2 divisors, whose sum is σ = 4042251145634. Its totient is φ = 4042251145632.

The previous prime is 4042251145627. The next prime is 4042251145649. The reversal of 4042251145633 is 3365411522404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3408853230864 + 633397914769 = 1846308^2 + 795863^2 .

It is a cyclic number.

It is not a de Polignac number, because 4042251145633 - 2¹⁷ = 4042251014561 is a prime.

It is not a weakly prime, because it can be changed into another prime (4042251145033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2021125572816 + 2021125572817.

It is an arithmetic number, because the mean of its divisors is an integer number (2021125572817).

Almost surely, 2^{4042251145633} is an apocalyptic number.

It is an amenable number.

4042251145633 is a deficient number, since it is larger than the sum of its proper divisors (1).

4042251145633 is an equidigital number, since it uses as much as digits as its factorization.

4042251145633 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 4042251145633 in words is "four trillion, forty-two billion, two hundred fifty-one million, one hundred forty-five thousand, six hundred thirty-three".