132366440 has 64 divisors (see below), whose sum is σ = 314053200. Its totient is φ = 50132992.

The previous prime is 132366431. The next prime is 132366457. The reversal of 132366440 is 44663231.

It can be written as a sum of positive squares in 8 ways, for example, as 40475044 + 91891396 = 6362^2 + 9586^2 .

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60404 + ... + 62556.

Almost surely, 2^132366440 is an apocalyptic number.

132366440 is a gapful number since it is divisible by the number (10) 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 132366440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157026600).

132366440 is an abundant number, since it is smaller than the sum of its proper divisors (181686760).

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

132366440 is a wasteful number, since it uses less digits than its factorization.

132366440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2246 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 132366440 is about 11505.0614948378. The cubic root of 132366440 is about 509.6350586696.

The spelling of 132366440 in words is "one hundred thirty-two million, three hundred sixty-six thousand, four hundred forty".