144033444406 has 16 divisors (see below), whose sum is σ = 217520303040. Its totient is φ = 71527651720.

The previous prime is 144033444391. The next prime is 144033444409. The reversal of 144033444406 is 604444330441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144033444409) 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, 52821 + ... + 539311.

It is an arithmetic number, because the mean of its divisors is an integer number (13595018940).

Almost surely, 2^144033444406 is an apocalyptic number.

144033444406 is a deficient number, since it is larger than the sum of its proper divisors (73486858634).

144033444406 is a wasteful number, since it uses less digits than its factorization.

144033444406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 487499.

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 144033444406 its reverse (604444330441), we get a palindrome (748477774847).

The spelling of 144033444406 in words is "one hundred forty-four billion, thirty-three million, four hundred forty-four thousand, four hundred six".