144117221024 has 72 divisors (see below), whose sum is σ = 347425515360. Its totient is φ = 58513746816.

The previous prime is 144117221023. The next prime is 144117221051. The reversal of 144117221024 is 420122711441.

It is not an unprimeable number, because it can be changed into a prime (144117221021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2388932 + ... + 2448515.

It is an arithmetic number, because the mean of its divisors is an integer number (4825354380).

Almost surely, 2^144117221024 is an apocalyptic number.

144117221024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144117221024 is an abundant number, since it is smaller than the sum of its proper divisors (203308294336).

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

144117221024 is a wasteful number, since it uses less digits than its factorization.

144117221024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837490 (or 4837475 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

Adding to 144117221024 its reverse (420122711441), we get a palindrome (564239932465).

The spelling of 144117221024 in words is "one hundred forty-four billion, one hundred seventeen million, two hundred twenty-one thousand, twenty-four".