441520134066461 has 32 divisors (see below), whose sum is σ = 465417005801472. Its totient is φ = 418025342085120.

The previous prime is 441520134066409. The next prime is 441520134066509. The reversal of 441520134066461 is 164660431025144.

It is a cyclic number.

It is not a de Polignac number, because 441520134066461 - 2⁴² = 437122087555357 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 (441520134066061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6283070756 + ... + 6283141026.

It is an arithmetic number, because the mean of its divisors is an integer number (14544281431296).

Almost surely, 2^{441520134066461} is an apocalyptic number.

It is an amenable number.

441520134066461 is a deficient number, since it is larger than the sum of its proper divisors (23896871735011).

441520134066461 is a wasteful number, since it uses less digits than its factorization.

441520134066461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73613.

The product of its (nonzero) digits is 1658880, while the sum is 47.

The spelling of 441520134066461 in words is "four hundred forty-one trillion, five hundred twenty billion, one hundred thirty-four million, sixty-six thousand, four hundred sixty-one".