144444210001 has 16 divisors (see below), whose sum is σ = 177790032000. Its totient is φ = 114277465728.

The previous prime is 144444209981. The next prime is 144444210023. The reversal of 144444210001 is 100012444441.

It is a cyclic number.

It is not a de Polignac number, because 144444210001 - 2¹⁷ = 144444078929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144444210101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467390 + ... + 1562728.

It is an arithmetic number, because the mean of its divisors is an integer number (11111877000).

Almost surely, 2^144444210001 is an apocalyptic number.

It is an amenable number.

144444210001 is a deficient number, since it is larger than the sum of its proper divisors (33345821999).

144444210001 is a wasteful number, since it uses less digits than its factorization.

144444210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112008.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 144444210001 its reverse (100012444441), we get a palindrome (244456654442).

The spelling of 144444210001 in words is "one hundred forty-four billion, four hundred forty-four million, two hundred ten thousand, one".