140144341121424 has 60 divisors (see below), whose sum is σ = 392493514768732. Its totient is φ = 46680953529600.

The previous prime is 140144341121419. The next prime is 140144341121429. The reversal of 140144341121424 is 424121143441041.

140144341121424 is a `hidden beast` number, since 1 + 4 + 0 + 1 + 4 + 4 + 3 + 411 + 214 + 24 = 666.

It is an interprime number because it is at equal distance from previous prime (140144341121419) and next prime (140144341121429).

It can be written as a sum of positive squares in 2 ways, for example, as 59802877165824 + 80341463955600 = 7733232^2 + 8963340^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (140144341121429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 352163407 + ... + 352561134.

Almost surely, 2^{140144341121424} is an apocalyptic number.

It is an amenable number.

140144341121424 is an abundant number, since it is smaller than the sum of its proper divisors (252349173647308).

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

140144341121424 is a wasteful number, since it uses less digits than its factorization.

140144341121424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704725936 (or 704725927 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 140144341121424 its reverse (424121143441041), we get a palindrome (564265484562465).

The spelling of 140144341121424 in words is "one hundred forty trillion, one hundred forty-four billion, three hundred forty-one million, one hundred twenty-one thousand, four hundred twenty-four".