440326080 has 168 divisors, whose sum is σ = 1547237952. Its totient is φ = 114886656.

The previous prime is 440326069. The next prime is 440326087. The reversal of 440326080 is 80623044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440326087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 133734 + ... + 136986.

Almost surely, 2^440326080 is an apocalyptic number.

440326080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 440326080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (773618976).

440326080 is an abundant number, since it is smaller than the sum of its proper divisors (1106911872).

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

440326080 is a wasteful number, since it uses less digits than its factorization.

440326080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3310 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 440326080 is about 20983.9481509081. The cubic root of 440326080 is about 760.7783346569.

The spelling of 440326080 in words is "four hundred forty million, three hundred twenty-six thousand, eighty".