440130332 has 12 divisors (see below), whose sum is σ = 796787880. Its totient is φ = 212476656.

The previous prime is 440130331. The next prime is 440130371. The reversal of 440130332 is 233031044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440130331) 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 3 ways as a sum of consecutive naturals, for example, 1896998 + ... + 1897229.

It is an arithmetic number, because the mean of its divisors is an integer number (66398990).

Almost surely, 2^440130332 is an apocalyptic number.

It is an amenable number.

440130332 is a deficient number, since it is larger than the sum of its proper divisors (356657548).

440130332 is a wasteful number, since it uses less digits than its factorization.

440130332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794260 (or 3794258 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 440130332 is about 20979.2834005359. The cubic root of 440130332 is about 760.6655826780.

Adding to 440130332 its reverse (233031044), we get a palindrome (673161376).

The spelling of 440130332 in words is "four hundred forty million, one hundred thirty thousand, three hundred thirty-two".