144452970212 has 12 divisors (see below), whose sum is σ = 252798249900. Its totient is φ = 72224898816.

The previous prime is 144452970169. The next prime is 144452970239. The reversal of 144452970212 is 212079254441.

It can be written as a sum of positive squares in 2 ways, for example, as 23575759936 + 120877210276 = 153544^2 + 347674^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 144452970212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178337 + ... + 566312.

It is an arithmetic number, because the mean of its divisors is an integer number (21066520825).

Almost surely, 2^144452970212 is an apocalyptic number.

It is an amenable number.

144452970212 is a deficient number, since it is larger than the sum of its proper divisors (108345279688).

144452970212 is a wasteful number, since it uses less digits than its factorization.

144452970212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793150 (or 793148 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 144452970212 in words is "one hundred forty-four billion, four hundred fifty-two million, nine hundred seventy thousand, two hundred twelve".