144850072322 has 18 divisors (see below), whose sum is σ = 218573757129. Its totient is φ = 71994714880.

The previous prime is 144850072277. The next prime is 144850072327. The reversal of 144850072322 is 223270058441.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 88666377361 + 56183694961 = 297769^2 + 237031^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=269119.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144850072327) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 102802754 + ... + 102804162.

Almost surely, 2^144850072322 is an apocalyptic number.

144850072322 is a deficient number, since it is larger than the sum of its proper divisors (73723684807).

144850072322 is an frugal number, since it uses more digits than its factorization.

144850072322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 38.

The spelling of 144850072322 in words is "one hundred forty-four billion, eight hundred fifty million, seventy-two thousand, three hundred twenty-two".