144040112 has 20 divisors (see below), whose sum is σ = 286621536. Its totient is φ = 70073280.

The previous prime is 144040073. The next prime is 144040163. The reversal of 144040112 is 211040441.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121064 + ... + 122247.

Almost surely, 2^144040112 is an apocalyptic number.

It is an amenable number.

144040112 is a deficient number, since it is larger than the sum of its proper divisors (142581424).

144040112 is a wasteful number, since it uses less digits than its factorization.

144040112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243356 (or 243350 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 144040112 is about 12001.6712169597. The cubic root of 144040112 is about 524.1969424619.

Adding to 144040112 its reverse (211040441), we get a palindrome (355080553).

The spelling of 144040112 in words is "one hundred forty-four million, forty thousand, one hundred twelve".