144544136260450 has 24 divisors (see below), whose sum is σ = 268865087786388. Its totient is φ = 57814860022080.

The previous prime is 144544136260441. The next prime is 144544136260451. The reversal of 144544136260450 is 54062631445441.

It can be written as a sum of positive squares in 6 ways, for example, as 80445490277881 + 64098645982569 = 8969141^2 + 8006163^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144544136260394 and 144544136260403.

It is not an unprimeable number, because it can be changed into a prime (144544136260451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68817057 + ... + 70886356.

Almost surely, 2^{144544136260450} is an apocalyptic number.

144544136260450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144544136260450 is a deficient number, since it is larger than the sum of its proper divisors (124320951525938).

144544136260450 is a wasteful number, since it uses less digits than its factorization.

144544136260450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139724118 (or 139724113 counting only the distinct ones).

The product of its (nonzero) digits is 5529600, while the sum is 49.

The spelling of 144544136260450 in words is "one hundred forty-four trillion, five hundred forty-four billion, one hundred thirty-six million, two hundred sixty thousand, four hundred fifty".