144403441412 has 24 divisors (see below), whose sum is σ = 253647328704. Its totient is φ = 71932996512.

The previous prime is 144403441379. The next prime is 144403441439. The reversal of 144403441412 is 214144304441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2720753 + ... + 2773319.

It is an arithmetic number, because the mean of its divisors is an integer number (10568638696).

Almost surely, 2^144403441412 is an apocalyptic number.

It is an amenable number.

144403441412 is a deficient number, since it is larger than the sum of its proper divisors (109243887292).

144403441412 is a wasteful number, since it uses less digits than its factorization.

144403441412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55115 (or 55113 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 144403441412 its reverse (214144304441), we get a palindrome (358547745853).

The spelling of 144403441412 in words is "one hundred forty-four billion, four hundred three million, four hundred forty-one thousand, four hundred twelve".