441663595345 has 32 divisors (see below), whose sum is σ = 635041013760. Its totient is φ = 288314389440.

The previous prime is 441663595309. The next prime is 441663595361. The reversal of 441663595345 is 543595366144.

It is not a de Polignac number, because 441663595345 - 2¹⁵ = 441663562577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1130265 + ... + 1469974.

It is an arithmetic number, because the mean of its divisors is an integer number (19845031680).

Almost surely, 2^441663595345 is an apocalyptic number.

It is an amenable number.

441663595345 is a deficient number, since it is larger than the sum of its proper divisors (193377418415).

441663595345 is a wasteful number, since it uses less digits than its factorization.

441663595345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600485.

The product of its digits is 23328000, while the sum is 55.

The spelling of 441663595345 in words is "four hundred forty-one billion, six hundred sixty-three million, five hundred ninety-five thousand, three hundred forty-five".