144022412 has 24 divisors (see below), whose sum is σ = 267968736. Its totient is φ = 67578368.

The previous prime is 144022409. The next prime is 144022423. The reversal of 144022412 is 214220441.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9893 + ... + 19644.

It is an arithmetic number, because the mean of its divisors is an integer number (11165364).

Almost surely, 2^144022412 is an apocalyptic number.

It is an amenable number.

144022412 is a deficient number, since it is larger than the sum of its proper divisors (123946324).

144022412 is a wasteful number, since it uses less digits than its factorization.

144022412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29617 (or 29615 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 144022412 is about 12000.9337970010. The cubic root of 144022412 is about 524.1754700497.

Adding to 144022412 its reverse (214220441), we get a palindrome (358242853).

The spelling of 144022412 in words is "one hundred forty-four million, twenty-two thousand, four hundred twelve".