4052942028881 has 2 divisors, whose sum is σ = 4052942028882. Its totient is φ = 4052942028880.

The previous prime is 4052942028853. The next prime is 4052942028893. The reversal of 4052942028881 is 1888202492504.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2750924105281 + 1302017923600 = 1658591^2 + 1141060^2 .

It is a cyclic number.

It is not a de Polignac number, because 4052942028881 - 2¹⁰ = 4052942027857 is a prime.

It is a super-2 number, since 2×4052942028881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4052942028851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2026471014440 + 2026471014441.

It is an arithmetic number, because the mean of its divisors is an integer number (2026471014441).

Almost surely, 2^{4052942028881} is an apocalyptic number.

It is an amenable number.

4052942028881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4052942028881 is an equidigital number, since it uses as much as digits as its factorization.

4052942028881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2949120, while the sum is 53.

The spelling of 4052942028881 in words is "four trillion, fifty-two billion, nine hundred forty-two million, twenty-eight thousand, eight hundred eighty-one".