144040034 has 4 divisors (see below), whose sum is σ = 216060054. Its totient is φ = 72020016.

The previous prime is 144040033. The next prime is 144040037. The reversal of 144040034 is 430040441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 91259809 + 52780225 = 9553^2 + 7265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144039988 and 144040015.

It is not an unprimeable number, because it can be changed into a prime (144040033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36010007 + ... + 36010010.

Almost surely, 2^144040034 is an apocalyptic number.

144040034 is a deficient number, since it is larger than the sum of its proper divisors (72020020).

144040034 is an equidigital number, since it uses as much as digits as its factorization.

144040034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72020019.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 144040034 is about 12001.6679674119. The cubic root of 144040034 is about 524.1968478416.

Adding to 144040034 its reverse (430040441), we get a palindrome (574080475).

The spelling of 144040034 in words is "one hundred forty-four million, forty thousand, thirty-four".