4412420136881 has 2 divisors, whose sum is σ = 4412420136882. Its totient is φ = 4412420136880.

The previous prime is 4412420136827. The next prime is 4412420136889. The reversal of 4412420136881 is 1886310242144.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3898354080625 + 514066056256 = 1974425^2 + 716984^2 .

It is a cyclic number.

It is not a de Polignac number, because 4412420136881 - 2¹⁰ = 4412420135857 is a prime.

It is a super-2 number, since 2×4412420136881² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4412420136889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2206210068440 + 2206210068441.

It is an arithmetic number, because the mean of its divisors is an integer number (2206210068441).

Almost surely, 2^{4412420136881} is an apocalyptic number.

It is an amenable number.

4412420136881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4412420136881 is an equidigital number, since it uses as much as digits as its factorization.

4412420136881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 294912, while the sum is 44.

The spelling of 4412420136881 in words is "four trillion, four hundred twelve billion, four hundred twenty million, one hundred thirty-six thousand, eight hundred eighty-one".