4134400403281 has 2 divisors, whose sum is σ = 4134400403282. Its totient is φ = 4134400403280.

The previous prime is 4134400403267. The next prime is 4134400403311. The reversal of 4134400403281 is 1823040044314.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3111551353681 + 1022849049600 = 1763959^2 + 1011360^2 .

It is a cyclic number.

It is not a de Polignac number, because 4134400403281 - 2¹³ = 4134400395089 is a prime.

It is a super-2 number, since 2×4134400403281² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4134400403981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067200201640 + 2067200201641.

It is an arithmetic number, because the mean of its divisors is an integer number (2067200201641).

Almost surely, 2^{4134400403281} is an apocalyptic number.

It is an amenable number.

4134400403281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134400403281 is an equidigital number, since it uses as much as digits as its factorization.

4134400403281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 34.

Adding to 4134400403281 its reverse (1823040044314), we get a palindrome (5957440447595).

The spelling of 4134400403281 in words is "four trillion, one hundred thirty-four billion, four hundred million, four hundred three thousand, two hundred eighty-one".