144415440013 has 8 divisors (see below), whose sum is σ = 155994186656. Its totient is φ = 132903817200.

The previous prime is 144415440007. The next prime is 144415440107. The reversal of 144415440013 is 310044514441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144415440013 - 2⁵ = 144415439981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144415440913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16776483 + ... + 16785088.

It is an arithmetic number, because the mean of its divisors is an integer number (19499273332).

Almost surely, 2^144415440013 is an apocalyptic number.

144415440013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

144415440013 is a deficient number, since it is larger than the sum of its proper divisors (11578746643).

144415440013 is a wasteful number, since it uses less digits than its factorization.

144415440013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33561915.

The product of its (nonzero) digits is 15360, while the sum is 31.

Adding to 144415440013 its reverse (310044514441), we get a palindrome (454459954454).

The spelling of 144415440013 in words is "one hundred forty-four billion, four hundred fifteen million, four hundred forty thousand, thirteen".