144774043089 has 16 divisors (see below), whose sum is σ = 207889281600. Its totient is φ = 89088031296.

The previous prime is 144774043081. The next prime is 144774043097. The reversal of 144774043089 is 980340477441.

It is an interprime number because it is at equal distance from previous prime (144774043081) and next prime (144774043097).

It is not a de Polignac number, because 144774043089 - 2³ = 144774043081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144774043081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1109322 + ... + 1232940.

It is an arithmetic number, because the mean of its divisors is an integer number (12993080100).

Almost surely, 2^144774043089 is an apocalyptic number.

It is an amenable number.

144774043089 is a deficient number, since it is larger than the sum of its proper divisors (63115238511).

144774043089 is a wasteful number, since it uses less digits than its factorization.

144774043089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153664.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The spelling of 144774043089 in words is "one hundred forty-four billion, seven hundred seventy-four million, forty-three thousand, eighty-nine".