144001613221144 has 64 divisors (see below), whose sum is σ = 312415049655360. Its totient is φ = 60950022566400.

The previous prime is 144001613221129. The next prime is 144001613221201. The reversal of 144001613221144 is 441122316100441.

It is a super-2 number, since 2×144001613221144² (a number of 29 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 29820027 + ... + 34310890.

It is an arithmetic number, because the mean of its divisors is an integer number (4881485150865).

Almost surely, 2^{144001613221144} is an apocalyptic number.

144001613221144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144001613221144 is an abundant number, since it is smaller than the sum of its proper divisors (168413436434216).

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

144001613221144 is a wasteful number, since it uses less digits than its factorization.

144001613221144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64131428 (or 64131424 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

Adding to 144001613221144 its reverse (441122316100441), we get a palindrome (585123929321585).

The spelling of 144001613221144 in words is "one hundred forty-four trillion, one billion, six hundred thirteen million, two hundred twenty-one thousand, one hundred forty-four".