144402333423 has 8 divisors (see below), whose sum is σ = 192540802608. Its totient is φ = 96266043264.

The previous prime is 144402333401. The next prime is 144402333433. The reversal of 144402333423 is 324333204441.

It is a happy number.

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

It is not a de Polignac number, because 144402333423 - 2⁶ = 144402333359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144402333433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 383290 + ... + 660087.

It is an arithmetic number, because the mean of its divisors is an integer number (24067600326).

Almost surely, 2^144402333423 is an apocalyptic number.

144402333423 is a deficient number, since it is larger than the sum of its proper divisors (48138469185).

144402333423 is a wasteful number, since it uses less digits than its factorization.

144402333423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089513.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 144402333423 its reverse (324333204441), we get a palindrome (468735537864).

The spelling of 144402333423 in words is "one hundred forty-four billion, four hundred two million, three hundred thirty-three thousand, four hundred twenty-three".