144585728860 has 24 divisors (see below), whose sum is σ = 309358901376. Its totient is φ = 56743078080.

The previous prime is 144585728843. The next prime is 144585728863. The reversal of 144585728860 is 68827585441.

It is a junction number, because it is equal to n+sod(n) for n = 144585728795 and 144585728804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144585728863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68199756 + ... + 68201875.

It is an arithmetic number, because the mean of its divisors is an integer number (12889954224).

Almost surely, 2^144585728860 is an apocalyptic number.

144585728860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144585728860 is an abundant number, since it is smaller than the sum of its proper divisors (164773172516).

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

144585728860 is a wasteful number, since it uses less digits than its factorization.

144585728860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136401693 (or 136401691 counting only the distinct ones).

The product of its (nonzero) digits is 17203200, while the sum is 58.

The spelling of 144585728860 in words is "one hundred forty-four billion, five hundred eighty-five million, seven hundred twenty-eight thousand, eight hundred sixty".