332140440 has 128 divisors (see below), whose sum is σ = 1023264000. Its totient is φ = 86220288.

The previous prime is 332140429. The next prime is 332140481. The reversal of 332140440 is 44041233.

332140440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×332140440² = 220634543766787200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 876171 + ... + 876549.

It is an arithmetic number, because the mean of its divisors is an integer number (7994250).

Almost surely, 2^332140440 is an apocalyptic number.

332140440 is a gapful number since it is divisible by the number (30) 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 332140440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (511632000).

332140440 is an abundant number, since it is smaller than the sum of its proper divisors (691123560).

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

332140440 is a wasteful number, since it uses less digits than its factorization.

332140440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 332140440 is about 18224.7205739896. The cubic root of 332140440 is about 692.5331796933.

Adding to 332140440 its reverse (44041233), we get a palindrome (376181673).

The spelling of 332140440 in words is "three hundred thirty-two million, one hundred forty thousand, four hundred forty".