144452333340 has 120 divisors (see below), whose sum is σ = 517888406112. Its totient is φ = 33017673600.

The previous prime is 144452333323. The next prime is 144452333341. The reversal of 144452333340 is 43333254441.

It is a happy number.

144452333340 is a `hidden beast` number, since 1 + 44 + 45 + 233 + 3 + 340 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 144452333295 and 144452333304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144452333341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6357811 + ... + 6380490.

Almost surely, 2^144452333340 is an apocalyptic number.

144452333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144452333340 is an abundant number, since it is smaller than the sum of its proper divisors (373436072772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144452333340 is a wasteful number, since it uses less digits than its factorization.

144452333340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738329 (or 12738318 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 144452333340 its reverse (43333254441), we get a palindrome (187785587781).

The spelling of 144452333340 in words is "one hundred forty-four billion, four hundred fifty-two million, three hundred thirty-three thousand, three hundred forty".