144240124032444 has 144 divisors (see below), whose sum is σ = 375338441326464. Its totient is φ = 43073726129280.

The previous prime is 144240124032421. The next prime is 144240124032451. The reversal of 144240124032444 is 444230421042441.

It is a super-2 number, since 2×144240124032444² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46337479 + ... + 49352225.

It is an arithmetic number, because the mean of its divisors is an integer number (2606516953656).

Almost surely, 2^{144240124032444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144240124032444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187669220663232).

144240124032444 is an abundant number, since it is smaller than the sum of its proper divisors (231098317294020).

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

144240124032444 is a wasteful number, since it uses less digits than its factorization.

144240124032444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3015256 (or 3015243 counting only the distinct ones).

The product of its (nonzero) digits is 393216, while the sum is 39.

Adding to 144240124032444 its reverse (444230421042441), we get a palindrome (588470545074885).

The spelling of 144240124032444 in words is "one hundred forty-four trillion, two hundred forty billion, one hundred twenty-four million, thirty-two thousand, four hundred forty-four".