144522451340 has 12 divisors (see below), whose sum is σ = 303497147856. Its totient is φ = 57808980528.

The previous prime is 144522451327. The next prime is 144522451387. The reversal of 144522451340 is 43154225441.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 144522451340.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3613061264 + ... + 3613061303.

It is an arithmetic number, because the mean of its divisors is an integer number (25291428988).

Almost surely, 2^144522451340 is an apocalyptic number.

144522451340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144522451340 is an abundant number, since it is smaller than the sum of its proper divisors (158974696516).

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

144522451340 is a wasteful number, since it uses less digits than its factorization.

144522451340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7226122576 (or 7226122574 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 144522451340 its reverse (43154225441), we get a palindrome (187676676781).

The spelling of 144522451340 in words is "one hundred forty-four billion, five hundred twenty-two million, four hundred fifty-one thousand, three hundred forty".