441663053 has 4 divisors (see below), whose sum is σ = 475637148. Its totient is φ = 407688960.

The previous prime is 441663049. The next prime is 441663083. The reversal of 441663053 is 350366144.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 278155684 + 163507369 = 16678^2 + 12787^2 .

It is a cyclic number.

It is not a de Polignac number, because 441663053 - 2² = 441663049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441663083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16987028 + ... + 16987053.

It is an arithmetic number, because the mean of its divisors is an integer number (118909287).

Almost surely, 2^441663053 is an apocalyptic number.

It is an amenable number.

441663053 is a deficient number, since it is larger than the sum of its proper divisors (33974095).

441663053 is a wasteful number, since it uses less digits than its factorization.

441663053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33974094.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 441663053 is about 21015.7810466326. The cubic root of 441663053 is about 761.5475466990.

The spelling of 441663053 in words is "four hundred forty-one million, six hundred sixty-three thousand, fifty-three".