144200440402 has 16 divisors (see below), whose sum is σ = 221343943392. Its totient is φ = 70419323520.

The previous prime is 144200440367. The next prime is 144200440409. The reversal of 144200440402 is 204044002441.

It is not an unprimeable number, because it can be changed into a prime (144200440409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1835202 + ... + 1912162.

It is an arithmetic number, because the mean of its divisors is an integer number (13833996462).

Almost surely, 2^144200440402 is an apocalyptic number.

144200440402 is a deficient number, since it is larger than the sum of its proper divisors (77143502990).

144200440402 is a wasteful number, since it uses less digits than its factorization.

144200440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98793.

The product of its (nonzero) digits is 4096, while the sum is 25.

Adding to 144200440402 its reverse (204044002441), we get a palindrome (348244442843).

The spelling of 144200440402 in words is "one hundred forty-four billion, two hundred million, four hundred forty thousand, four hundred two".