441420481 has 2 divisors, whose sum is σ = 441420482. Its totient is φ = 441420480.

The previous prime is 441420451. The next prime is 441420523. The reversal of 441420481 is 184024144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 385768881 + 55651600 = 19641^2 + 7460^2 .

It is a cyclic number.

It is not a de Polignac number, because 441420481 - 2⁵ = 441420449 is a prime.

It is a super-2 number, since 2×441420481² = 389704082092542722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (441420451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220710240 + 220710241.

It is an arithmetic number, because the mean of its divisors is an integer number (220710241).

Almost surely, 2^441420481 is an apocalyptic number.

It is an amenable number.

441420481 is a deficient number, since it is larger than the sum of its proper divisors (1).

441420481 is an equidigital number, since it uses as much as digits as its factorization.

441420481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4096, while the sum is 28.

The square root of 441420481 is about 21010.0090671089. The cubic root of 441420481 is about 761.4081010741.

The spelling of 441420481 in words is "four hundred forty-one million, four hundred twenty thousand, four hundred eighty-one".