144311240431040 has 28 divisors (see below), whose sum is σ = 343641141277176. Its totient is φ = 57724496172288.

The previous prime is 144311240431013. The next prime is 144311240431063. The reversal of 144311240431040 is 40134042113441.

It is a super-2 number, since 2×144311240431040² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 144311240430988 and 144311240431006.

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, 225486312854 + ... + 225486313493.

Almost surely, 2^{144311240431040} is an apocalyptic number.

144311240431040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144311240431040 is an abundant number, since it is smaller than the sum of its proper divisors (199329900846136).

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

144311240431040 is an equidigital number, since it uses as much as digits as its factorization.

144311240431040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450972626364 (or 450972626354 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 144311240431040 its reverse (40134042113441), we get a palindrome (184445282544481).

The spelling of 144311240431040 in words is "one hundred forty-four trillion, three hundred eleven billion, two hundred forty million, four hundred thirty-one thousand, forty".