440268132 has 24 divisors (see below), whose sum is σ = 1034794656. Its totient is φ = 145684288.

The previous prime is 440268131. The next prime is 440268151. The reversal of 440268132 is 231862044.

It is a self number, because there is not a number n which added to its sum of digits gives 440268132.

It is not an unprimeable number, because it can be changed into a prime (440268131) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 132258 + ... + 135545.

It is an arithmetic number, because the mean of its divisors is an integer number (43116444).

Almost surely, 2^440268132 is an apocalyptic number.

It is an amenable number.

440268132 is an abundant number, since it is smaller than the sum of its proper divisors (594526524).

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

440268132 is a wasteful number, since it uses less digits than its factorization.

440268132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267947 (or 267945 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 440268132 is about 20982.5673357671. The cubic root of 440268132 is about 760.7449597566.

The spelling of 440268132 in words is "four hundred forty million, two hundred sixty-eight thousand, one hundred thirty-two".