144415004 has 6 divisors (see below), whose sum is σ = 252726264. Its totient is φ = 72207500.

The previous prime is 144415001. The next prime is 144415009. The reversal of 144415004 is 400514441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144415001) by changing a digit.

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 as a sum of consecutive naturals, namely, 18051872 + ... + 18051879.

It is an arithmetic number, because the mean of its divisors is an integer number (42121044).

Almost surely, 2^144415004 is an apocalyptic number.

It is an amenable number.

144415004 is a deficient number, since it is larger than the sum of its proper divisors (108311260).

144415004 is a wasteful number, since it uses less digits than its factorization.

144415004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36103755 (or 36103753 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144415004 is about 12017.2793926080. The cubic root of 144415004 is about 524.6513228245.

Adding to 144415004 its reverse (400514441), we get a palindrome (544929445).

The spelling of 144415004 in words is "one hundred forty-four million, four hundred fifteen thousand, four".