140236364344 has 16 divisors (see below), whose sum is σ = 262947609720. Its totient is φ = 70117001760.

The previous prime is 140236364341. The next prime is 140236364369. The reversal of 140236364344 is 443463632041.

It is a super-2 number, since 2×140236364344² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140236364297 and 140236364306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140236364341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553027 + ... + 765709.

Almost surely, 2^140236364344 is an apocalyptic number.

It is an amenable number.

140236364344 is a deficient number, since it is larger than the sum of its proper divisors (122711245376).

140236364344 is a wasteful number, since it uses less digits than its factorization.

140236364344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295110 (or 295106 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 40.

Adding to 140236364344 its reverse (443463632041), we get a palindrome (583699996385).

The spelling of 140236364344 in words is "one hundred forty billion, two hundred thirty-six million, three hundred sixty-four thousand, three hundred forty-four".