144216027005820 has 96 divisors (see below), whose sum is σ = 503445039745536. Its totient is φ = 29966966649600.

The previous prime is 144216027005819. The next prime is 144216027005881. The reversal of 144216027005820 is 28500720612441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15607790511 + ... + 15607799750.

It is an arithmetic number, because the mean of its divisors is an integer number (5244219164016).

Almost surely, 2^{144216027005820} is an apocalyptic number.

144216027005820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144216027005820 is an abundant number, since it is smaller than the sum of its proper divisors (359229012739716).

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

144216027005820 is a wasteful number, since it uses less digits than its factorization.

144216027005820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31215590291 (or 31215590289 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The spelling of 144216027005820 in words is "one hundred forty-four trillion, two hundred sixteen billion, twenty-seven million, five thousand, eight hundred twenty".