440052404032 has 28 divisors (see below), whose sum is σ = 873256059936. Its totient is φ = 220019381120.

The previous prime is 440052404023. The next prime is 440052404047. The reversal of 440052404032 is 230404250044.

It is a super-2 number, since 2×440052404032² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2449107 + ... + 2622637.

Almost surely, 2^440052404032 is an apocalyptic number.

It is an amenable number.

440052404032 is a deficient number, since it is larger than the sum of its proper divisors (433203655904).

440052404032 is a wasteful number, since it uses less digits than its factorization.

440052404032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213166 (or 213156 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 440052404032 its reverse (230404250044), we get a palindrome (670456654076).

The spelling of 440052404032 in words is "four hundred forty billion, fifty-two million, four hundred four thousand, thirty-two".