144442204120022 has 16 divisors (see below), whose sum is σ = 217509613716240. Its totient is φ = 71939007971328.

The previous prime is 144442204120009. The next prime is 144442204120073. The reversal of 144442204120022 is 220021402244441.

It is a congruent number.

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, 32787158 + ... + 36930774.

It is an arithmetic number, because the mean of its divisors is an integer number (13594350857265).

Almost surely, 2^{144442204120022} is an apocalyptic number.

144442204120022 is a deficient number, since it is larger than the sum of its proper divisors (73067409596218).

144442204120022 is a wasteful number, since it uses less digits than its factorization.

144442204120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211695.

The product of its (nonzero) digits is 32768, while the sum is 32.

Adding to 144442204120022 its reverse (220021402244441), we get a palindrome (364463606364463).

The spelling of 144442204120022 in words is "one hundred forty-four trillion, four hundred forty-two billion, two hundred four million, one hundred twenty thousand, twenty-two".