440634332 has 12 divisors (see below), whose sum is σ = 791951160. Its totient is φ = 214362576.

The previous prime is 440634319. The next prime is 440634349. The reversal of 440634332 is 233436044.

It is a super-2 number, since 2×440634332² = 388317229074172448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 440634295 and 440634304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1488482 + ... + 1488777.

It is an arithmetic number, because the mean of its divisors is an integer number (65995930).

Almost surely, 2^440634332 is an apocalyptic number.

It is an amenable number.

440634332 is a deficient number, since it is larger than the sum of its proper divisors (351316828).

440634332 is a wasteful number, since it uses less digits than its factorization.

440634332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2977300 (or 2977298 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 29.

The square root of 440634332 is about 20991.2918135116. The cubic root of 440634332 is about 760.9558218659.

The spelling of 440634332 in words is "four hundred forty million, six hundred thirty-four thousand, three hundred thirty-two".