144327880 has 32 divisors (see below), whose sum is σ = 327306240. Its totient is φ = 57274560.

The previous prime is 144327871. The next prime is 144327901. The reversal of 144327880 is 88723441.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9126 + ... + 19285.

It is an arithmetic number, because the mean of its divisors is an integer number (10228320).

Almost surely, 2^144327880 is an apocalyptic number.

144327880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144327880 is an abundant number, since it is smaller than the sum of its proper divisors (182978360).

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

144327880 is a wasteful number, since it uses less digits than its factorization.

144327880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28549 (or 28545 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 144327880 is about 12013.6538987937. The cubic root of 144327880 is about 524.5457961232.

The spelling of 144327880 in words is "one hundred forty-four million, three hundred twenty-seven thousand, eight hundred eighty".