473609620044 has 54 divisors (see below), whose sum is σ = 1306052172516. Its totient is φ = 143513916720.

The previous prime is 473609620009. The next prime is 473609620063. The reversal of 473609620044 is 440026906374.

It is a happy number.

473609620044 is a `hidden beast` number, since 47 + 360 + 9 + 6 + 200 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 13677577 + ... + 13712159.

Almost surely, 2^473609620044 is an apocalyptic number.

473609620044 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

473609620044 is an abundant number, since it is smaller than the sum of its proper divisors (832442552472).

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

473609620044 is an equidigital number, since it uses as much as digits as its factorization.

473609620044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69187 (or 34599 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The spelling of 473609620044 in words is "four hundred seventy-three billion, six hundred nine million, six hundred twenty thousand, forty-four".