144553244343040 has 144 divisors (see below), whose sum is σ = 373448974018176. Its totient is φ = 53292754944000.

The previous prime is 144553244343031. The next prime is 144553244343103. The reversal of 144553244343040 is 40343442355441.

It is a super-2 number, since 2×144553244343040² (a number of 29 digits) contains 22 as substring.

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, 4427865 + ... + 17570215.

It is an arithmetic number, because the mean of its divisors is an integer number (2593395652904).

Almost surely, 2^{144553244343040} is an apocalyptic number.

144553244343040 is a gapful number since it is divisible by the number (10) 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 144553244343040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186724487009088).

144553244343040 is an abundant number, since it is smaller than the sum of its proper divisors (228895729675136).

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

144553244343040 is a wasteful number, since it uses less digits than its factorization.

144553244343040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13143046 (or 13143032 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 46.

Adding to 144553244343040 its reverse (40343442355441), we get a palindrome (184896686698481).

The spelling of 144553244343040 in words is "one hundred forty-four trillion, five hundred fifty-three billion, two hundred forty-four million, three hundred forty-three thousand, forty".