473435163144 has 128 divisors (see below), whose sum is σ = 1373098003200. Its totient is φ = 150859906560.

The previous prime is 473435163143. The next prime is 473435163181. The reversal of 473435163144 is 441361534374.

It is a happy number.

473435163144 is a `hidden beast` number, since 4 + 7 + 3 + 4 + 3 + 5 + 1 + 631 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 473435163144.

It is not an unprimeable number, because it can be changed into a prime (473435163143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8522242 + ... + 8577614.

It is an arithmetic number, because the mean of its divisors is an integer number (10727328150).

Almost surely, 2^473435163144 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 473435163144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686549001600).

473435163144 is an abundant number, since it is smaller than the sum of its proper divisors (899662840056).

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

473435163144 is a wasteful number, since it uses less digits than its factorization.

473435163144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57132 (or 57122 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 45.

The spelling of 473435163144 in words is "four hundred seventy-three billion, four hundred thirty-five million, one hundred sixty-three thousand, one hundred forty-four".