404212010 has 16 divisors (see below), whose sum is σ = 729403272. Its totient is φ = 161280000.

The previous prime is 404212001. The next prime is 404212019. The reversal of 404212010 is 10212404.

It is an interprime number because it is at equal distance from previous prime (404212001) and next prime (404212019).

It can be written as a sum of positive squares in 4 ways, for example, as 307406089 + 96805921 = 17533^2 + 9839^2 .

It is not an unprimeable number, because it can be changed into a prime (404212019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46391 + ... + 54410.

Almost surely, 2^404212010 is an apocalyptic number.

404212010 is a deficient number, since it is larger than the sum of its proper divisors (325191262).

404212010 is a wasteful number, since it uses less digits than its factorization.

404212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101209.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 404212010 is about 20105.0244963790. The cubic root of 404212010 is about 739.3834711438.

Adding to 404212010 its reverse (10212404), we get a palindrome (414424414).

It can be divided in two parts, 40 and 4212010, that multiplied together give a square (168480400 = 12980²).

The spelling of 404212010 in words is "four hundred four million, two hundred twelve thousand, ten".