144340311040 has 44 divisors (see below), whose sum is σ = 346247609976. Its totient is φ = 57736122368.

The previous prime is 144340310999. The next prime is 144340311079. The reversal of 144340311040 is 40113043441.

It is a super-2 number, since 2×144340311040² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144340310996 and 144340311014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14090614 + ... + 14100853.

Almost surely, 2^144340311040 is an apocalyptic number.

144340311040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144340311040 is an abundant number, since it is smaller than the sum of its proper divisors (201907298936).

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

144340311040 is an equidigital number, since it uses as much as digits as its factorization.

144340311040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28191492 (or 28191474 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 144340311040 its reverse (40113043441), we get a palindrome (184453354481).

The spelling of 144340311040 in words is "one hundred forty-four billion, three hundred forty million, three hundred eleven thousand, forty".