144550412 has 12 divisors (see below), whose sum is σ = 253421280. Its totient is φ = 72144336.

The previous prime is 144550411. The next prime is 144550447. The reversal of 144550412 is 214055441.

It is not an unprimeable number, because it can be changed into a prime (144550411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30212 + ... + 34667.

It is an arithmetic number, because the mean of its divisors is an integer number (21118440).

Almost surely, 2^144550412 is an apocalyptic number.

It is an amenable number.

144550412 is a deficient number, since it is larger than the sum of its proper divisors (108870868).

144550412 is a wasteful number, since it uses less digits than its factorization.

144550412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65440 (or 65438 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 144550412 is about 12022.9119600869. The cubic root of 144550412 is about 524.8152480682.

The spelling of 144550412 in words is "one hundred forty-four million, five hundred fifty thousand, four hundred twelve".