441090886687 has 4 divisors (see below), whose sum is σ = 481190058216. Its totient is φ = 400991715160.

The previous prime is 441090886591. The next prime is 441090886721. The reversal of 441090886687 is 786688090144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441090886687 - 2¹⁹ = 441090362399 is a prime.

It is a super-2 number, since 2×441090886687² (a number of 24 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 (441090886787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20049585748 + ... + 20049585769.

It is an arithmetic number, because the mean of its divisors is an integer number (120297514554).

Almost surely, 2^441090886687 is an apocalyptic number.

441090886687 is a deficient number, since it is larger than the sum of its proper divisors (40099171529).

441090886687 is a wasteful number, since it uses less digits than its factorization.

441090886687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40099171528.

The product of its (nonzero) digits is 18579456, while the sum is 61.

The spelling of 441090886687 in words is "four hundred forty-one billion, ninety million, eight hundred eighty-six thousand, six hundred eighty-seven".