440476672 has 44 divisors (see below), whose sum is σ = 883419696. Its totient is φ = 219514880.

The previous prime is 440476583. The next prime is 440476711. The reversal of 440476672 is 276674044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 453147 + ... + 454117.

Almost surely, 2^440476672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440476672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (441709848).

440476672 is an abundant number, since it is smaller than the sum of its proper divisors (442943024).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440476672 is an equidigital number, since it uses as much as digits as its factorization.

440476672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1434 (or 1416 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 40.

The square root of 440476672 is about 20987.5361107492. The cubic root of 440476672 is about 760.8650537786.

The spelling of 440476672 in words is "four hundred forty million, four hundred seventy-six thousand, six hundred seventy-two".