440354328 has 48 divisors (see below), whose sum is σ = 1140208680. Its totient is φ = 141716736.

The previous prime is 440354311. The next prime is 440354329. The reversal of 440354328 is 823453044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440354329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9276 + ... + 31092.

Almost surely, 2^440354328 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 440354328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570104340).

440354328 is an abundant number, since it is smaller than the sum of its proper divisors (699854352).

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

440354328 is a wasteful number, since it uses less digits than its factorization.

440354328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21884 (or 21851 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 33.

The square root of 440354328 is about 20984.6212260312. The cubic root of 440354328 is about 760.7946029089.

The spelling of 440354328 in words is "four hundred forty million, three hundred fifty-four thousand, three hundred twenty-eight".