472940444 has 12 divisors (see below), whose sum is σ = 863630544. Its totient is φ = 226188864.

The previous prime is 472940441. The next prime is 472940449. The reversal of 472940444 is 444049274.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 472940398 and 472940407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472940441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2570237 + ... + 2570420.

It is an arithmetic number, because the mean of its divisors is an integer number (71969212).

Almost surely, 2^472940444 is an apocalyptic number.

It is an amenable number.

472940444 is a deficient number, since it is larger than the sum of its proper divisors (390690100).

472940444 is a wasteful number, since it uses less digits than its factorization.

472940444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140684 (or 5140682 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 472940444 is about 21747.1939339309. The cubic root of 472940444 is about 779.1160510052.

The spelling of 472940444 in words is "four hundred seventy-two million, nine hundred forty thousand, four hundred forty-four".