4290888806881 has 2 divisors, whose sum is σ = 4290888806882. Its totient is φ = 4290888806880.

The previous prime is 4290888806879. The next prime is 4290888806899. The reversal of 4290888806881 is 1886088880924.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3176090701281 + 1114798105600 = 1782159^2 + 1055840^2 .

It is a cyclic number.

It is not a de Polignac number, because 4290888806881 - 2¹ = 4290888806879 is a prime.

It is a super-2 number, since 2×4290888806881² (a number of 26 digits) contains 22 as substring.

Together with 4290888806879, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4290888806881.

It is not a weakly prime, because it can be changed into another prime (4290888803881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145444403440 + 2145444403441.

It is an arithmetic number, because the mean of its divisors is an integer number (2145444403441).

Almost surely, 2^{4290888806881} is an apocalyptic number.

It is an amenable number.

4290888806881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4290888806881 is an equidigital number, since it uses as much as digits as its factorization.

4290888806881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 113246208, while the sum is 70.

The spelling of 4290888806881 in words is "four trillion, two hundred ninety billion, eight hundred eighty-eight million, eight hundred six thousand, eight hundred eighty-one".