144001044445 has 4 divisors (see below), whose sum is σ = 172801253340. Its totient is φ = 115200835552.

The previous prime is 144001044409. The next prime is 144001044463. The reversal of 144001044445 is 544440100441.

144001044445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544440100441 = 2179 ⋅249857779.

It can be written as a sum of positive squares in 2 ways, for example, as 14894493849 + 129106550596 = 122043^2 + 359314^2 .

It is a cyclic number.

It is not a de Polignac number, because 144001044445 - 2²⁷ = 143866826717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14400104440 + ... + 14400104449.

It is an arithmetic number, because the mean of its divisors is an integer number (43200313335).

Almost surely, 2^144001044445 is an apocalyptic number.

It is an amenable number.

144001044445 is a deficient number, since it is larger than the sum of its proper divisors (28800208895).

144001044445 is an equidigital number, since it uses as much as digits as its factorization.

144001044445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28800208894.

The product of its (nonzero) digits is 20480, while the sum is 31.

Adding to 144001044445 its reverse (544440100441), we get a palindrome (688441144886).

The spelling of 144001044445 in words is "one hundred forty-four billion, one million, forty-four thousand, four hundred forty-five".