144224333001 has 40 divisors (see below), whose sum is σ = 246390623424. Its totient is φ = 82358220960.

The previous prime is 144224332991. The next prime is 144224333021. The reversal of 144224333001 is 100333422441.

It is not a de Polignac number, because 144224333001 - 2¹¹ = 144224330953 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (144224333021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 761346 + ... + 931716.

Almost surely, 2^144224333001 is an apocalyptic number.

It is an amenable number.

144224333001 is a deficient number, since it is larger than the sum of its proper divisors (102166290423).

144224333001 is a wasteful number, since it uses less digits than its factorization.

144224333001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171883 (or 171874 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 144224333001 its reverse (100333422441), we get a palindrome (244557755442).

The spelling of 144224333001 in words is "one hundred forty-four billion, two hundred twenty-four million, three hundred thirty-three thousand, one".