144455532132 has 48 divisors (see below), whose sum is σ = 338807629440. Its totient is φ = 47903142912.

The previous prime is 144455532121. The next prime is 144455532157. The reversal of 144455532132 is 231235554441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2117044 + ... + 2184212.

It is an arithmetic number, because the mean of its divisors is an integer number (7058492280).

Almost surely, 2^144455532132 is an apocalyptic number.

144455532132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144455532132 is an abundant number, since it is smaller than the sum of its proper divisors (194352097308).

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

144455532132 is a wasteful number, since it uses less digits than its factorization.

144455532132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68100 (or 68098 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 144455532132 in words is "one hundred forty-four billion, four hundred fifty-five million, five hundred thirty-two thousand, one hundred thirty-two".