144435451334 has 4 divisors (see below), whose sum is σ = 216653177004. Its totient is φ = 72217725666.

The previous prime is 144435451319. The next prime is 144435451337. The reversal of 144435451334 is 433154534441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 433154534441 = 362143 ⋅1196087.

It is a junction number, because it is equal to n+sod(n) for n = 144435451291 and 144435451300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144435451337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36108862832 + ... + 36108862835.

It is an arithmetic number, because the mean of its divisors is an integer number (54163294251).

Almost surely, 2^144435451334 is an apocalyptic number.

144435451334 is a deficient number, since it is larger than the sum of its proper divisors (72217725670).

144435451334 is an equidigital number, since it uses as much as digits as its factorization.

144435451334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72217725669.

The product of its digits is 691200, while the sum is 41.

Adding to 144435451334 its reverse (433154534441), we get a palindrome (577589985775).

The spelling of 144435451334 in words is "one hundred forty-four billion, four hundred thirty-five million, four hundred fifty-one thousand, three hundred thirty-four".