404943272 has 16 divisors (see below), whose sum is σ = 759486240. Its totient is φ = 202413616.

The previous prime is 404943271. The next prime is 404943283. The reversal of 404943272 is 272349404.

It is not an unprimeable number, because it can be changed into a prime (404943271) 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, 42413 + ... + 51075.

It is an arithmetic number, because the mean of its divisors is an integer number (47467890).

Almost surely, 2^404943272 is an apocalyptic number.

It is an amenable number.

404943272 is a deficient number, since it is larger than the sum of its proper divisors (354542968).

404943272 is a wasteful number, since it uses less digits than its factorization.

404943272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14512 (or 14508 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 404943272 is about 20123.2023296492. The cubic root of 404943272 is about 739.8290766668.

The spelling of 404943272 in words is "four hundred four million, nine hundred forty-three thousand, two hundred seventy-two".