4416025404781 has 2 divisors, whose sum is σ = 4416025404782. Its totient is φ = 4416025404780.

The previous prime is 4416025404773. The next prime is 4416025404829. The reversal of 4416025404781 is 1874045206144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4324149732681 + 91875672100 = 2079459^2 + 303110^2 .

It is a cyclic number.

It is not a de Polignac number, because 4416025404781 - 2³ = 4416025404773 is a prime.

It is a super-2 number, since 2×4416025404781² (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 (4416025404731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2208012702390 + 2208012702391.

It is an arithmetic number, because the mean of its divisors is an integer number (2208012702391).

Almost surely, 2^{4416025404781} is an apocalyptic number.

It is an amenable number.

4416025404781 is a deficient number, since it is larger than the sum of its proper divisors (1).

4416025404781 is an equidigital number, since it uses as much as digits as its factorization.

4416025404781 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 860160, while the sum is 46.

The spelling of 4416025404781 in words is "four trillion, four hundred sixteen billion, twenty-five million, four hundred four thousand, seven hundred eighty-one".