144034445 has 8 divisors (see below), whose sum is σ = 178801560. Its totient is φ = 111254080.

The previous prime is 144034439. The next prime is 144034483. The reversal of 144034445 is 544430441.

It can be written as a sum of positive squares in 4 ways, for example, as 32478601 + 111555844 = 5699^2 + 10562^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144034445 - 2⁶ = 144034381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 496526 + ... + 496815.

It is an arithmetic number, because the mean of its divisors is an integer number (22350195).

Almost surely, 2^144034445 is an apocalyptic number.

It is an amenable number.

144034445 is a deficient number, since it is larger than the sum of its proper divisors (34767115).

144034445 is an equidigital number, since it uses as much as digits as its factorization.

144034445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993375.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 144034445 is about 12001.4351225176. The cubic root of 144034445 is about 524.1900678421.

Adding to 144034445 its reverse (544430441), we get a palindrome (688464886).

The spelling of 144034445 in words is "one hundred forty-four million, thirty-four thousand, four hundred forty-five".