471644444963 has 4 divisors (see below), whose sum is σ = 476052337080. Its totient is φ = 467236552848.

The previous prime is 471644444959. The next prime is 471644445023. The reversal of 471644444963 is 369444446174.

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 471644444963 - 2² = 471644444959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 471644444899 and 471644444908.

It is not an unprimeable number, because it can be changed into a prime (471644444933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2203945898 + ... + 2203946111.

It is an arithmetic number, because the mean of its divisors is an integer number (119013084270).

Almost surely, 2^471644444963 is an apocalyptic number.

471644444963 is a deficient number, since it is larger than the sum of its proper divisors (4407892117).

471644444963 is a wasteful number, since it uses less digits than its factorization.

471644444963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4407892116.

The product of its digits is 27869184, while the sum is 56.

The spelling of 471644444963 in words is "four hundred seventy-one billion, six hundred forty-four million, four hundred forty-four thousand, nine hundred sixty-three".