144411401 has 8 divisors (see below), whose sum is σ = 148794624. Its totient is φ = 140082880.

The previous prime is 144411391. The next prime is 144411403. The reversal of 144411401 is 104114441.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144411401 is a prime.

It is a super-3 number, since 3×144411401³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144411403) 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, 8285 + ... + 18906.

It is an arithmetic number, because the mean of its divisors is an integer number (18599328).

Almost surely, 2^144411401 is an apocalyptic number.

It is an amenable number.

144411401 is a deficient number, since it is larger than the sum of its proper divisors (4383223).

144411401 is a wasteful number, since it uses less digits than its factorization.

144411401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27351.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 144411401 is about 12017.1294825345. The cubic root of 144411401 is about 524.6469596250.

Adding to 144411401 its reverse (104114441), we get a palindrome (248525842).

The spelling of 144411401 in words is "one hundred forty-four million, four hundred eleven thousand, four hundred one".