144441211131620 has 48 divisors (see below), whose sum is σ = 326660232561600. Its totient is φ = 53331996122496.

The previous prime is 144441211131587. The next prime is 144441211131671. The reversal of 144441211131620 is 26131112144441.

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 15 ways as a sum of consecutive naturals, for example, 181941659 + ... + 182733821.

It is an arithmetic number, because the mean of its divisors is an integer number (6805421511700).

Almost surely, 2^{144441211131620} is an apocalyptic number.

144441211131620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144441211131620 is an abundant number, since it is smaller than the sum of its proper divisors (182219021429980).

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

144441211131620 is a wasteful number, since it uses less digits than its factorization.

144441211131620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1493484 (or 1493482 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The spelling of 144441211131620 in words is "one hundred forty-four trillion, four hundred forty-one billion, two hundred eleven million, one hundred thirty-one thousand, six hundred twenty".