144033444442 has 16 divisors (see below), whose sum is σ = 223519154760. Its totient is φ = 69527481408.

The previous prime is 144033444431. The next prime is 144033444449. The reversal of 144033444442 is 244444330441.

It can be written as a sum of positive squares in 4 ways, for example, as 133510582881 + 10522861561 = 365391^2 + 102581^2 .

It is not an unprimeable number, because it can be changed into a prime (144033444449) 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, 626788 + ... + 825184.

Almost surely, 2^144033444442 is an apocalyptic number.

144033444442 is a deficient number, since it is larger than the sum of its proper divisors (79485710318).

144033444442 is a wasteful number, since it uses less digits than its factorization.

144033444442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210945.

The product of its (nonzero) digits is 294912, while the sum is 37.

Adding to 144033444442 its reverse (244444330441), we get a palindrome (388477774883).

The spelling of 144033444442 in words is "one hundred forty-four billion, thirty-three million, four hundred forty-four thousand, four hundred forty-two".