441481533405671 has 8 divisors (see below), whose sum is σ = 481647437491584. Its totient is φ = 401320832524920.

The previous prime is 441481533405643. The next prime is 441481533405761. The reversal of 441481533405671 is 176504335184144.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-441481533405671 is a prime.

It is a super-2 number, since 2×441481533405671² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441481533405641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1300623875 + ... + 1300963268.

It is an arithmetic number, because the mean of its divisors is an integer number (60205929686448).

Almost surely, 2^{441481533405671} is an apocalyptic number.

441481533405671 is a deficient number, since it is larger than the sum of its proper divisors (40165904085913).

441481533405671 is a wasteful number, since it uses less digits than its factorization.

441481533405671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601602581.

The product of its (nonzero) digits is 19353600, while the sum is 56.

The spelling of 441481533405671 in words is "four hundred forty-one trillion, four hundred eighty-one billion, five hundred thirty-three million, four hundred five thousand, six hundred seventy-one".