144397183680 has 140 divisors (see below), whose sum is σ = 513646277760. Its totient is φ = 38505908736.

The previous prime is 144397183673. The next prime is 144397183691. The reversal of 144397183680 is 86381793441.

144397183680 is a `hidden beast` number, since 1 + 4 + 439 + 71 + 83 + 68 + 0 = 666.

144397183680 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2759520 + ... + 2811359.

It is an arithmetic number, because the mean of its divisors is an integer number (3668901984).

Almost surely, 2^144397183680 is an apocalyptic number.

144397183680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144397183680 is an abundant number, since it is smaller than the sum of its proper divisors (369249094080).

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

144397183680 is an equidigital number, since it uses as much as digits as its factorization.

144397183680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5570908 (or 5570889 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 144397183680 in words is "one hundred forty-four billion, three hundred ninety-seven million, one hundred eighty-three thousand, six hundred eighty".