472345144 has 8 divisors (see below), whose sum is σ = 885647160. Its totient is φ = 236172568.

The previous prime is 472345129. The next prime is 472345151. The reversal of 472345144 is 441543274.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29521564 + ... + 29521579.

It is an arithmetic number, because the mean of its divisors is an integer number (110705895).

Almost surely, 2^472345144 is an apocalyptic number.

It is an amenable number.

472345144 is a deficient number, since it is larger than the sum of its proper divisors (413302016).

472345144 is a wasteful number, since it uses less digits than its factorization.

472345144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59043149 (or 59043145 counting only the distinct ones).

The product of its digits is 53760, while the sum is 34.

The square root of 472345144 is about 21733.5028009753. The cubic root of 472345144 is about 778.7890172114.

The spelling of 472345144 in words is "four hundred seventy-two million, three hundred forty-five thousand, one hundred forty-four".