13444435152401 has 8 divisors (see below), whose sum is σ = 14669791156800. Its totient is φ = 12219601585840.

The previous prime is 13444435152389. The next prime is 13444435152493. The reversal of 13444435152401 is 10425153444431.

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

It is a de Polignac number, because none of the positive numbers 2^k-13444435152401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13444435152601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130555646 + ... + 130658583.

It is an arithmetic number, because the mean of its divisors is an integer number (1833723894600).

Almost surely, 2^{13444435152401} is an apocalyptic number.

13444435152401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13444435152401 is a deficient number, since it is larger than the sum of its proper divisors (1225356004399).

13444435152401 is a wasteful number, since it uses less digits than its factorization.

13444435152401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261218919.

The product of its (nonzero) digits is 460800, while the sum is 41.

Adding to 13444435152401 its reverse (10425153444431), we get a palindrome (23869588596832).

The spelling of 13444435152401 in words is "thirteen trillion, four hundred forty-four billion, four hundred thirty-five million, one hundred fifty-two thousand, four hundred one".