441549272461 has 6 divisors (see below), whose sum is σ = 485339283086. Its totient is φ = 401408429400.

The previous prime is 441549272447. The next prime is 441549272471. The reversal of 441549272461 is 164272945144.

It can be written as a sum of positive squares in only one way, i.e., 297979515625 + 143569756836 = 545875^2 + 378906^2 .

It is not a de Polignac number, because 441549272461 - 2¹¹ = 441549270413 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 (441549272401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1824583650 + ... + 1824583891.

Almost surely, 2^441549272461 is an apocalyptic number.

It is an amenable number.

441549272461 is a deficient number, since it is larger than the sum of its proper divisors (43790010625).

441549272461 is a wasteful number, since it uses less digits than its factorization.

441549272461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649167563 (or 3649167552 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 49.

The spelling of 441549272461 in words is "four hundred forty-one billion, five hundred forty-nine million, two hundred seventy-two thousand, four hundred sixty-one".