140013434324240 has 40 divisors (see below), whose sum is σ = 329453297889408. Its totient is φ = 55330610188160.

The previous prime is 140013434324173. The next prime is 140013434324333. The reversal of 140013434324240 is 42423434310041.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×140013434324240³ (a number of 43 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140013434324240.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10543173656 + ... + 10543186935.

Almost surely, 2^{140013434324240} is an apocalyptic number.

140013434324240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140013434324240 is an abundant number, since it is smaller than the sum of its proper divisors (189439863565168).

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

140013434324240 is a wasteful number, since it uses less digits than its factorization.

140013434324240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21086360687 (or 21086360681 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140013434324240 its reverse (42423434310041), we get a palindrome (182436868634281).

The spelling of 140013434324240 in words is "one hundred forty trillion, thirteen billion, four hundred thirty-four million, three hundred twenty-four thousand, two hundred forty".