144213004234520 has 64 divisors (see below), whose sum is σ = 351531653094720. Its totient is φ = 52929028882944.

The previous prime is 144213004234513. The next prime is 144213004234547. The reversal of 144213004234520 is 25432400312441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 830250587 + ... + 830424266.

It is an arithmetic number, because the mean of its divisors is an integer number (5492682079605).

Almost surely, 2^{144213004234520} is an apocalyptic number.

144213004234520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144213004234520 is an abundant number, since it is smaller than the sum of its proper divisors (207318648860200).

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

144213004234520 is a wasteful number, since it uses less digits than its factorization.

144213004234520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660675044 (or 1660675040 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 144213004234520 its reverse (25432400312441), we get a palindrome (169645404546961).

The spelling of 144213004234520 in words is "one hundred forty-four trillion, two hundred thirteen billion, four million, two hundred thirty-four thousand, five hundred twenty".