144030812 has 6 divisors (see below), whose sum is σ = 252053928. Its totient is φ = 72015404.

The previous prime is 144030793. The next prime is 144030829. The reversal of 144030812 is 218030441.

144030812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18003848 + ... + 18003855.

It is an arithmetic number, because the mean of its divisors is an integer number (42008988).

Almost surely, 2^144030812 is an apocalyptic number.

It is an amenable number.

144030812 is a deficient number, since it is larger than the sum of its proper divisors (108023116).

144030812 is a wasteful number, since it uses less digits than its factorization.

144030812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36007707 (or 36007705 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 144030812 is about 12001.2837646645. The cubic root of 144030812 is about 524.1856605664.

The spelling of 144030812 in words is "one hundred forty-four million, thirty thousand, eight hundred twelve".