144252636496 has 10 divisors (see below), whose sum is σ = 279489483242. Its totient is φ = 72126318240.

The previous prime is 144252636469. The next prime is 144252636497. The reversal of 144252636496 is 694636252441.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 90504705600 + 53747930896 = 300840^2 + 231836^2 .

It is a super-2 number, since 2×144252636496² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144252636497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4507894875 + ... + 4507894906.

Almost surely, 2^144252636496 is an apocalyptic number.

144252636496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144252636496 is a deficient number, since it is larger than the sum of its proper divisors (135236846746).

144252636496 is an equidigital number, since it uses as much as digits as its factorization.

144252636496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015789789 (or 9015789783 counting only the distinct ones).

The product of its digits is 7464960, while the sum is 52.

The spelling of 144252636496 in words is "one hundred forty-four billion, two hundred fifty-two million, six hundred thirty-six thousand, four hundred ninety-six".