144732489552 has 160 divisors (see below), whose sum is σ = 502712467200. Its totient is φ = 38919647232.

The previous prime is 144732489541. The next prime is 144732489557. The reversal of 144732489552 is 255984237441.

It is a happy number.

144732489552 is a `hidden beast` number, since 1 + 4 + 4 + 7 + 3 + 2 + 4 + 89 + 552 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144732489557) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1356277 + ... + 1459092.

It is an arithmetic number, because the mean of its divisors is an integer number (3141952920).

Almost surely, 2^144732489552 is an apocalyptic number.

144732489552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144732489552 is an abundant number, since it is smaller than the sum of its proper divisors (357979977648).

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

144732489552 is a wasteful number, since it uses less digits than its factorization.

144732489552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2815410 (or 2815398 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The spelling of 144732489552 in words is "one hundred forty-four billion, seven hundred thirty-two million, four hundred eighty-nine thousand, five hundred fifty-two".