144550140452244 has 144 divisors (see below), whose sum is σ = 385972951203840. Its totient is φ = 45541853501760.

The previous prime is 144550140452243. The next prime is 144550140452261. The reversal of 144550140452244 is 442254041055441.

144550140452244 is a `hidden beast` number, since 1 + 4 + 4 + 5 + 50 + 140 + 452 + 2 + 4 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 144550140452244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144550140452243) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 854437737 + ... + 854606895.

Almost surely, 2^{144550140452244} 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 144550140452244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192986475601920).

144550140452244 is an abundant number, since it is smaller than the sum of its proper divisors (241422810751596).

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

144550140452244 is a wasteful number, since it uses less digits than its factorization.

144550140452244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187050 (or 187045 counting only the distinct ones).

The product of its (nonzero) digits is 2048000, while the sum is 45.

The spelling of 144550140452244 in words is "one hundred forty-four trillion, five hundred fifty billion, one hundred forty million, four hundred fifty-two thousand, two hundred forty-four".