471490822144 has 68 divisors (see below), whose sum is σ = 960773498496. Its totient is φ = 231295680512.

The previous prime is 471490822087. The next prime is 471490822147. The reversal of 471490822144 is 441228094174.

It is a junction number, because it is equal to n+sod(n) for n = 471490822094 and 471490822103.

It is not an unprimeable number, because it can be changed into a prime (471490822147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3405537 + ... + 3541279.

Almost surely, 2^471490822144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 471490822144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480386749248).

471490822144 is an abundant number, since it is smaller than the sum of its proper divisors (489282676352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

471490822144 is an frugal number, since it uses more digits than its factorization.

471490822144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135828 (or 135798 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 471490822144 in words is "four hundred seventy-one billion, four hundred ninety million, eight hundred twenty-two thousand, one hundred forty-four".