404333012 has 6 divisors (see below), whose sum is σ = 707582778. Its totient is φ = 202166504.

The previous prime is 404333009. The next prime is 404333047. The reversal of 404333012 is 210333404.

It can be written as a sum of positive squares in only one way, i.e., 393070276 + 11262736 = 19826^2 + 3356^2 .

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, 50541623 + ... + 50541630.

It is an arithmetic number, because the mean of its divisors is an integer number (117930463).

Almost surely, 2^404333012 is an apocalyptic number.

It is an amenable number.

404333012 is a deficient number, since it is larger than the sum of its proper divisors (303249766).

404333012 is a wasteful number, since it uses less digits than its factorization.

404333012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101083257 (or 101083255 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 404333012 is about 20108.0335189695. The cubic root of 404333012 is about 739.4572426223.

Adding to 404333012 its reverse (210333404), we get a palindrome (614666416).

The spelling of 404333012 in words is "four hundred four million, three hundred thirty-three thousand, twelve".