440573132 has 24 divisors (see below), whose sum is σ = 775956720. Its totient is φ = 218877120.

The previous prime is 440573117. The next prime is 440573137. The reversal of 440573132 is 231375044.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 440573095 and 440573104.

It is not an unprimeable number, because it can be changed into a prime (440573137) 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, 668219 + ... + 668877.

It is an arithmetic number, because the mean of its divisors is an integer number (32331530).

Almost surely, 2^440573132 is an apocalyptic number.

It is an amenable number.

440573132 is a deficient number, since it is larger than the sum of its proper divisors (335383588).

440573132 is a wasteful number, since it uses less digits than its factorization.

440573132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1479 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 440573132 is about 20989.8340155419. The cubic root of 440573132 is about 760.9205903453.

The spelling of 440573132 in words is "four hundred forty million, five hundred seventy-three thousand, one hundred thirty-two".