144222092450 has 54 divisors (see below), whose sum is σ = 274856677299. Its totient is φ = 56302122240.

The previous prime is 144222092431. The next prime is 144222092459. The reversal of 144222092450 is 54290222441.

It can be written as a sum of positive squares in 5 ways, for example, as 39688209961 + 104533882489 = 199219^2 + 323317^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=268535.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 144222092450.

It is not an unprimeable number, because it can be changed into a prime (144222092459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 115469426 + ... + 115470674.

Almost surely, 2^144222092450 is an apocalyptic number.

144222092450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144222092450 is a deficient number, since it is larger than the sum of its proper divisors (130634584849).

144222092450 is an frugal number, since it uses more digits than its factorization.

144222092450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2596 (or 1299 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 35.

The spelling of 144222092450 in words is "one hundred forty-four billion, two hundred twenty-two million, ninety-two thousand, four hundred fifty".