144112002244 has 72 divisors (see below), whose sum is σ = 308272212864. Its totient is φ = 57635635200.

The previous prime is 144112002197. The next prime is 144112002317. The reversal of 144112002244 is 442200211441.

It is a happy number.

It is a super-2 number, since 2×144112002244² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1016004 + ... + 1149124.

It is an arithmetic number, because the mean of its divisors is an integer number (4281558512).

Almost surely, 2^144112002244 is an apocalyptic number.

144112002244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144112002244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154136106432).

144112002244 is an abundant number, since it is smaller than the sum of its proper divisors (164160210620).

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

144112002244 is a wasteful number, since it uses less digits than its factorization.

144112002244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133237 (or 133194 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 144112002244 its reverse (442200211441), we get a palindrome (586312213685).

The spelling of 144112002244 in words is "one hundred forty-four billion, one hundred twelve million, two thousand, two hundred forty-four".