440734772 has 12 divisors (see below), whose sum is σ = 782149536. Its totient is φ = 217263480.

The previous prime is 440734771. The next prime is 440734807. The reversal of 440734772 is 277437044.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440734771) by changing a digit.

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, 775658 + ... + 776225.

It is an arithmetic number, because the mean of its divisors is an integer number (65179128).

Almost surely, 2^440734772 is an apocalyptic number.

It is an amenable number.

440734772 is a deficient number, since it is larger than the sum of its proper divisors (341414764).

440734772 is a wasteful number, since it uses less digits than its factorization.

440734772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551958 (or 1551956 counting only the distinct ones).

The product of its (nonzero) digits is 131712, while the sum is 38.

The square root of 440734772 is about 20993.6840978424. The cubic root of 440734772 is about 761.0136359388.

The spelling of 440734772 in words is "four hundred forty million, seven hundred thirty-four thousand, seven hundred seventy-two".