144250022452 has 6 divisors (see below), whose sum is σ = 252437539298. Its totient is φ = 72125011224.

The previous prime is 144250022443. The next prime is 144250022453. The reversal of 144250022452 is 254220052441.

It can be written as a sum of positive squares in only one way, i.e., 134840246436 + 9409776016 = 367206^2 + 97004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144250022453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18031252803 + ... + 18031252810.

Almost surely, 2^144250022452 is an apocalyptic number.

It is an amenable number.

144250022452 is a deficient number, since it is larger than the sum of its proper divisors (108187516846).

144250022452 is a wasteful number, since it uses less digits than its factorization.

144250022452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36062505617 (or 36062505615 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 144250022452 its reverse (254220052441), we get a palindrome (398470074893).

The spelling of 144250022452 in words is "one hundred forty-four billion, two hundred fifty million, twenty-two thousand, four hundred fifty-two".