440430532 has 6 divisors (see below), whose sum is σ = 770753438. Its totient is φ = 220215264.

The previous prime is 440430517. The next prime is 440430541. The reversal of 440430532 is 235034044.

It can be written as a sum of positive squares in only one way, i.e., 410224516 + 30206016 = 20254^2 + 5496^2 .

It is a junction number, because it is equal to n+sod(n) for n = 440430497 and 440430506.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 55053813 + ... + 55053820.

Almost surely, 2^440430532 is an apocalyptic number.

It is an amenable number.

440430532 is a deficient number, since it is larger than the sum of its proper divisors (330322906).

440430532 is a wasteful number, since it uses less digits than its factorization.

440430532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110107637 (or 110107635 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 440430532 is about 20986.4368581234. The cubic root of 440430532 is about 760.8384859399.

Adding to 440430532 its reverse (235034044), we get a palindrome (675464576).

The spelling of 440430532 in words is "four hundred forty million, four hundred thirty thousand, five hundred thirty-two".