144333412 has 6 divisors (see below), whose sum is σ = 252583478. Its totient is φ = 72166704.

The previous prime is 144333401. The next prime is 144333419. The reversal of 144333412 is 214333441.

144333412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 72863296 + 71470116 = 8536^2 + 8454^2 .

It is not an unprimeable number, because it can be changed into a prime (144333419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18041673 + ... + 18041680.

Almost surely, 2^144333412 is an apocalyptic number.

It is an amenable number.

144333412 is a deficient number, since it is larger than the sum of its proper divisors (108250066).

144333412 is a wasteful number, since it uses less digits than its factorization.

144333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36083357 (or 36083355 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 144333412 is about 12013.8841346169. The cubic root of 144333412 is about 524.5524978782.

Adding to 144333412 its reverse (214333441), we get a palindrome (358666853).

The spelling of 144333412 in words is "one hundred forty-four million, three hundred thirty-three thousand, four hundred twelve".