441308488915969 has 4 divisors (see below), whose sum is σ = 441309835299796. Its totient is φ = 441307142532144.

The previous prime is 441308488915961. The next prime is 441308488915991. The reversal of 441308488915969 is 969519884803144.

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 133510237043569 + 307798251872400 = 11554663^2 + 17544180^2 .

It is a cyclic number.

It is not a de Polignac number, because 441308488915969 - 2³ = 441308488915961 is a prime.

It is a super-2 number, since 2×441308488915969² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (441308488915961) 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, 672700134 + ... + 673355839.

It is an arithmetic number, because the mean of its divisors is an integer number (110327458824949).

Almost surely, 2^{441308488915969} is an apocalyptic number.

It is an amenable number.

441308488915969 is a deficient number, since it is larger than the sum of its proper divisors (1346383827).

441308488915969 is a wasteful number, since it uses less digits than its factorization.

441308488915969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346383826.

The product of its (nonzero) digits is 2149908480, while the sum is 79.

The spelling of 441308488915969 in words is "four hundred forty-one trillion, three hundred eight billion, four hundred eighty-eight million, nine hundred fifteen thousand, nine hundred sixty-nine".