132454440 has 96 divisors (see below), whose sum is σ = 446453280. Its totient is φ = 35318592.

The previous prime is 132454423. The next prime is 132454501. The reversal of 132454440 is 44454231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2907 + ... + 16533.

It is an arithmetic number, because the mean of its divisors is an integer number (4650555).

Almost surely, 2^132454440 is an apocalyptic number.

132454440 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 132454440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223226640).

132454440 is an abundant number, since it is smaller than the sum of its proper divisors (313998840).

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

132454440 is a wasteful number, since it uses less digits than its factorization.

132454440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13653 (or 13637 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 132454440 is about 11508.8852631347. The cubic root of 132454440 is about 509.7479723614.

The spelling of 132454440 in words is "one hundred thirty-two million, four hundred fifty-four thousand, four hundred forty".