440405116 has 12 divisors (see below), whose sum is σ = 783343960. Its totient is φ = 216592560.

The previous prime is 440405093. The next prime is 440405129. The reversal of 440405116 is 611504044.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902226 + ... + 902713.

Almost surely, 2^440405116 is an apocalyptic number.

It is an amenable number.

440405116 is a deficient number, since it is larger than the sum of its proper divisors (342938844).

440405116 is a wasteful number, since it uses less digits than its factorization.

440405116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805004 (or 1805002 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 440405116 is about 20985.8313154376. The cubic root of 440405116 is about 760.8238503796.

The spelling of 440405116 in words is "four hundred forty million, four hundred five thousand, one hundred sixteen".