144221235210 has 192 divisors, whose sum is σ = 429887554560. Its totient is φ = 34355093760.

The previous prime is 144221235209. The next prime is 144221235217. The reversal of 144221235210 is 12532122441.

144221235210 is a `hidden beast` number, since 1 + 4 + 422 + 1 + 23 + 5 + 210 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144221235217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1363552 + ... + 1465508.

It is an arithmetic number, because the mean of its divisors is an integer number (2238997680).

Almost surely, 2^144221235210 is an apocalyptic number.

144221235210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 144221235210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214943777280).

144221235210 is an abundant number, since it is smaller than the sum of its proper divisors (285666319350).

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

144221235210 is a wasteful number, since it uses less digits than its factorization.

144221235210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102030 (or 102011 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 144221235210 its reverse (12532122441), we get a palindrome (156753357651).

The spelling of 144221235210 in words is "one hundred forty-four billion, two hundred twenty-one million, two hundred thirty-five thousand, two hundred ten".