144040020333442 has 16 divisors (see below), whose sum is σ = 220054473604800. Its totient is φ = 70692222561840.

The previous prime is 144040020333437. The next prime is 144040020333481. The reversal of 144040020333442 is 244333020040441.

It is a junction number, because it is equal to n+sod(n) for n = 144040020333398 and 144040020333407.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 923279142 + ... + 923435137.

It is an arithmetic number, because the mean of its divisors is an integer number (13753404600300).

Almost surely, 2^{144040020333442} is an apocalyptic number.

144040020333442 is a deficient number, since it is larger than the sum of its proper divisors (76014453271358).

144040020333442 is a wasteful number, since it uses less digits than its factorization.

144040020333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846715001.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 144040020333442 its reverse (244333020040441), we get a palindrome (388373040373883).

The spelling of 144040020333442 in words is "one hundred forty-four trillion, forty billion, twenty million, three hundred thirty-three thousand, four hundred forty-two".