473981640404 has 6 divisors (see below), whose sum is σ = 829467870714. Its totient is φ = 236990820200.

The previous prime is 473981640403. The next prime is 473981640437. The reversal of 473981640404 is 404046189374.

It can be written as a sum of positive squares in only one way, i.e., 375854824900 + 98126815504 = 613070^2 + 313252^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (473981640403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59247705047 + ... + 59247705054.

It is an arithmetic number, because the mean of its divisors is an integer number (138244645119).

Almost surely, 2^473981640404 is an apocalyptic number.

It is an amenable number.

473981640404 is a deficient number, since it is larger than the sum of its proper divisors (355486230310).

473981640404 is a wasteful number, since it uses less digits than its factorization.

473981640404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118495410105 (or 118495410103 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 50.

The spelling of 473981640404 in words is "four hundred seventy-three billion, nine hundred eighty-one million, six hundred forty thousand, four hundred four".