144040420112 has 20 divisors (see below), whose sum is σ = 279256459776. Its totient is φ = 71974236960.

The previous prime is 144040420063. The next prime is 144040420129. The reversal of 144040420112 is 211024040441.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2847464 + ... + 2897607.

Almost surely, 2^144040420112 is an apocalyptic number.

It is an amenable number.

144040420112 is a deficient number, since it is larger than the sum of its proper divisors (135216039664).

144040420112 is a wasteful number, since it uses less digits than its factorization.

144040420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5746646 (or 5746640 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 144040420112 its reverse (211024040441), we get a palindrome (355064460553).

The spelling of 144040420112 in words is "one hundred forty-four billion, forty million, four hundred twenty thousand, one hundred twelve".