440646152 has 32 divisors (see below), whose sum is σ = 854273280. Its totient is φ = 212863680.

The previous prime is 440646149. The next prime is 440646163. The reversal of 440646152 is 251646044.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210503 + ... + 212585.

It is an arithmetic number, because the mean of its divisors is an integer number (26696040).

Almost surely, 2^440646152 is an apocalyptic number.

It is an amenable number.

440646152 is a deficient number, since it is larger than the sum of its proper divisors (413627128).

440646152 is a wasteful number, since it uses less digits than its factorization.

440646152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973 (or 2969 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 440646152 is about 20991.5733569449. The cubic root of 440646152 is about 760.9626260091.

The spelling of 440646152 in words is "four hundred forty million, six hundred forty-six thousand, one hundred fifty-two".