4401413881 has 2 divisors, whose sum is σ = 4401413882. Its totient is φ = 4401413880.

The previous prime is 4401413879. The next prime is 4401413911. The reversal of 4401413881 is 1883141044.

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., 3163500025 + 1237913856 = 56245^2 + 35184^2 .

It is a cyclic number.

It is not a de Polignac number, because 4401413881 - 2¹ = 4401413879 is a prime.

It is a super-2 number, since 2×4401413881² = 38744888303718964322, which contains 22 as substring.

Together with 4401413879, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (4401413851) 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, 2200706940 + 2200706941.

It is an arithmetic number, because the mean of its divisors is an integer number (2200706941).

Almost surely, 2^4401413881 is an apocalyptic number.

It is an amenable number.

4401413881 is a deficient number, since it is larger than the sum of its proper divisors (1).

4401413881 is an equidigital number, since it uses as much as digits as its factorization.

4401413881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 4401413881 is about 66343.1524801166. The cubic root of 4401413881 is about 1638.8180410071.

The spelling of 4401413881 in words is "four billion, four hundred one million, four hundred thirteen thousand, eight hundred eighty-one".