144004441421401 has 4 divisors (see below), whose sum is σ = 157095754277904. Its totient is φ = 130913128564900.

The previous prime is 144004441421383. The next prime is 144004441421471. The reversal of 144004441421401 is 104124144400441.

144004441421401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-144004441421401 is a prime.

It is a super-2 number, since 2×144004441421401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144004441421471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6545656428235 + ... + 6545656428256.

It is an arithmetic number, because the mean of its divisors is an integer number (39273938569476).

Almost surely, 2^{144004441421401} is an apocalyptic number.

144004441421401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

144004441421401 is a deficient number, since it is larger than the sum of its proper divisors (13091312856503).

144004441421401 is a wasteful number, since it uses less digits than its factorization.

144004441421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13091312856502.

The product of its (nonzero) digits is 32768, while the sum is 34.

Adding to 144004441421401 its reverse (104124144400441), we get a palindrome (248128585821842).

The spelling of 144004441421401 in words is "one hundred forty-four trillion, four billion, four hundred forty-one million, four hundred twenty-one thousand, four hundred one".