4038234842669 has 2 divisors, whose sum is σ = 4038234842670. Its totient is φ = 4038234842668.

The previous prime is 4038234842641. The next prime is 4038234842713. The reversal of 4038234842669 is 9662484328304.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3861971736100 + 176263106569 = 1965190^2 + 419837^2 .

It is a cyclic number.

It is not a de Polignac number, because 4038234842669 - 2³² = 4033939875373 is a prime.

It is a super-2 number, since 2×4038234842669² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4038234842639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2019117421334 + 2019117421335.

It is an arithmetic number, because the mean of its divisors is an integer number (2019117421335).

Almost surely, 2^{4038234842669} is an apocalyptic number.

It is an amenable number.

4038234842669 is a deficient number, since it is larger than the sum of its proper divisors (1).

4038234842669 is an equidigital number, since it uses as much as digits as its factorization.

4038234842669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47775744, while the sum is 59.

The spelling of 4038234842669 in words is "four trillion, thirty-eight billion, two hundred thirty-four million, eight hundred forty-two thousand, six hundred sixty-nine".