441371656071 has 40 divisors (see below), whose sum is σ = 661627961280. Its totient is φ = 293224857408.

The previous prime is 441371656051. The next prime is 441371656111. The reversal of 441371656071 is 170656173144.

It is a happy number.

441371656071 is a `hidden beast` number, since 4 + 4 + 1 + 3 + 7 + 16 + 560 + 71 = 666.

It is not a de Polignac number, because 441371656071 - 2⁹ = 441371655559 is a prime.

It is a super-2 number, since 2×441371656071² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441371656001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 43169266 + ... + 43179488.

It is an arithmetic number, because the mean of its divisors is an integer number (16540699032).

Almost surely, 2^441371656071 is an apocalyptic number.

441371656071 is a deficient number, since it is larger than the sum of its proper divisors (220256305209).

441371656071 is a wasteful number, since it uses less digits than its factorization.

441371656071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12037 (or 12028 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 441371656071 in words is "four hundred forty-one billion, three hundred seventy-one million, six hundred fifty-six thousand, seventy-one".