441015563 has 2 divisors, whose sum is σ = 441015564. Its totient is φ = 441015562.

The previous prime is 441015551. The next prime is 441015613. The reversal of 441015563 is 365510144.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 441015563 - 2⁸ = 441015307 is a prime.

It is not a weakly prime, because it can be changed into another prime (441015503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220507781 + 220507782.

It is an arithmetic number, because the mean of its divisors is an integer number (220507782).

Almost surely, 2^441015563 is an apocalyptic number.

441015563 is a deficient number, since it is larger than the sum of its proper divisors (1).

441015563 is an equidigital number, since it uses as much as digits as its factorization.

441015563 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 441015563 is about 21000.3705443499. The cubic root of 441015563 is about 761.1752149124.

The spelling of 441015563 in words is "four hundred forty-one million, fifteen thousand, five hundred sixty-three".