140243241120424 has 64 divisors (see below), whose sum is σ = 283300933104000. Its totient is φ = 64700806469376.

The previous prime is 140243241120407. The next prime is 140243241120443. The reversal of 140243241120424 is 424021142342041.

It is a super-2 number, since 2×140243241120424² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140243241120424.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2702208027 + ... + 2702259925.

It is an arithmetic number, because the mean of its divisors is an integer number (4426577079750).

Almost surely, 2^{140243241120424} is an apocalyptic number.

It is an amenable number.

140243241120424 is an abundant number, since it is smaller than the sum of its proper divisors (143057691983576).

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

140243241120424 is a wasteful number, since it uses less digits than its factorization.

140243241120424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62194 (or 62190 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

Adding to 140243241120424 its reverse (424021142342041), we get a palindrome (564264383462465).

The spelling of 140243241120424 in words is "one hundred forty trillion, two hundred forty-three billion, two hundred forty-one million, one hundred twenty thousand, four hundred twenty-four".