4402417381 has 2 divisors, whose sum is σ = 4402417382. Its totient is φ = 4402417380.

The previous prime is 4402417367. The next prime is 4402417421. The reversal of 4402417381 is 1837142044.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2697140356 + 1705277025 = 51934^2 + 41295^2 .

It is a cyclic number.

It is not a de Polignac number, because 4402417381 - 2¹¹ = 4402415333 is a prime.

It is a super-2 number, since 2×4402417381² = 38762557593061798322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4402417301) 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, 2201208690 + 2201208691.

It is an arithmetic number, because the mean of its divisors is an integer number (2201208691).

Almost surely, 2^4402417381 is an apocalyptic number.

It is an amenable number.

4402417381 is a deficient number, since it is larger than the sum of its proper divisors (1).

4402417381 is an equidigital number, since it uses as much as digits as its factorization.

4402417381 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 4402417381 is about 66350.7149999154. The cubic root of 4402417381 is about 1638.9425789383.

The spelling of 4402417381 in words is "four billion, four hundred two million, four hundred seventeen thousand, three hundred eighty-one".