440303012 has 12 divisors (see below), whose sum is σ = 785068956. Its totient is φ = 215997600.

The previous prime is 440302999. The next prime is 440303033. The reversal of 440303012 is 210303044.

It can be written as a sum of positive squares in 2 ways, for example, as 202094656 + 238208356 = 14216^2 + 15434^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038239 + ... + 1038662.

It is an arithmetic number, because the mean of its divisors is an integer number (65422413).

Almost surely, 2^440303012 is an apocalyptic number.

It is an amenable number.

440303012 is a deficient number, since it is larger than the sum of its proper divisors (344765944).

440303012 is a wasteful number, since it uses less digits than its factorization.

440303012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2076958 (or 2076956 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 440303012 is about 20983.3984854694. The cubic root of 440303012 is about 760.7650490928.

Adding to 440303012 its reverse (210303044), we get a palindrome (650606056).

The spelling of 440303012 in words is "four hundred forty million, three hundred three thousand, twelve".