440316632 has 16 divisors (see below), whose sum is σ = 943535760. Its totient is φ = 188707104.

The previous prime is 440316629. The next prime is 440316647. The reversal of 440316632 is 236613044.

It is a junction number, because it is equal to n+sod(n) for n = 440316595 and 440316604.

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, 3931343 + ... + 3931454.

It is an arithmetic number, because the mean of its divisors is an integer number (58970985).

Almost surely, 2^440316632 is an apocalyptic number.

It is an amenable number.

440316632 is an abundant number, since it is smaller than the sum of its proper divisors (503219128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440316632 is a wasteful number, since it uses less digits than its factorization.

440316632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7862810 (or 7862806 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 440316632 is about 20983.7230252403. The cubic root of 440316632 is about 760.7728933219.

Adding to 440316632 its reverse (236613044), we get a palindrome (676929676).

The spelling of 440316632 in words is "four hundred forty million, three hundred sixteen thousand, six hundred thirty-two".