144434012 has 12 divisors (see below), whose sum is σ = 252943656. Its totient is φ = 72164400.

The previous prime is 144433979. The next prime is 144434039. The reversal of 144434012 is 210434441.

It is a happy number.

It is a super-2 number, since 2×144434012² = 41722367644832288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6614 + ... + 18237.

It is an arithmetic number, because the mean of its divisors is an integer number (21078638).

Almost surely, 2^144434012 is an apocalyptic number.

It is an amenable number.

144434012 is a deficient number, since it is larger than the sum of its proper divisors (108509644).

144434012 is a wasteful number, since it uses less digits than its factorization.

144434012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26308 (or 26306 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 144434012 is about 12018.0702277862. The cubic root of 144434012 is about 524.6743401348.

Adding to 144434012 its reverse (210434441), we get a palindrome (354868453).

The spelling of 144434012 in words is "one hundred forty-four million, four hundred thirty-four thousand, twelve".