144343626540 has 48 divisors (see below), whose sum is σ = 404191318272. Its totient is φ = 38488856256.

The previous prime is 144343626533. The next prime is 144343626547. The reversal of 144343626540 is 45626343441.

144343626540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144343626533) and next prime (144343626547).

It is a junction number, because it is equal to n+sod(n) for n = 144343626492 and 144343626501.

It is not an unprimeable number, because it can be changed into a prime (144343626547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 832017 + ... + 990423.

It is an arithmetic number, because the mean of its divisors is an integer number (8420652464).

Almost surely, 2^144343626540 is an apocalyptic number.

144343626540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144343626540 is an abundant number, since it is smaller than the sum of its proper divisors (259847691732).

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

144343626540 is a wasteful number, since it uses less digits than its factorization.

144343626540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173606 (or 173604 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 42.

Adding to 144343626540 its reverse (45626343441), we get a palindrome (189969969981).

The spelling of 144343626540 in words is "one hundred forty-four billion, three hundred forty-three million, six hundred twenty-six thousand, five hundred forty".