144244202044550 has 48 divisors (see below), whose sum is σ = 275586542290752. Its totient is φ = 56129904115200.

The previous prime is 144244202044541. The next prime is 144244202044577. The reversal of 144244202044550 is 55440202442441.

It is a junction number, because it is equal to n+sod(n) for n = 144244202044498 and 144244202044507.

It is a congruent number.

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, 6584510 + ... + 18216590.

It is an arithmetic number, because the mean of its divisors is an integer number (5741386297724).

Almost surely, 2^{144244202044550} is an apocalyptic number.

144244202044550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144244202044550 is a deficient number, since it is larger than the sum of its proper divisors (131342340246202).

144244202044550 is a wasteful number, since it uses less digits than its factorization.

144244202044550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11638833 (or 11638828 counting only the distinct ones).

The product of its (nonzero) digits is 819200, while the sum is 41.

Adding to 144244202044550 its reverse (55440202442441), we get a palindrome (199684404486991).

The spelling of 144244202044550 in words is "one hundred forty-four trillion, two hundred forty-four billion, two hundred two million, forty-four thousand, five hundred fifty".