140200312344 has 16 divisors (see below), whose sum is σ = 350500780920. Its totient is φ = 46733437440.

The previous prime is 140200312339. The next prime is 140200312361. The reversal of 140200312344 is 443213002041.

It is a super-2 number, since 2×140200312344² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 5841679681 = 140200312344 / (1 + 4 + 0 + 2 + 0 + 0 + 3 + 1 + 2 + 3 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

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, 2920839817 + ... + 2920839864.

Almost surely, 2^140200312344 is an apocalyptic number.

It is an amenable number.

140200312344 is an abundant number, since it is smaller than the sum of its proper divisors (210300468576).

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

140200312344 is a wasteful number, since it uses less digits than its factorization.

140200312344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5841679690 (or 5841679686 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 140200312344 its reverse (443213002041), we get a palindrome (583413314385).

The spelling of 140200312344 in words is "one hundred forty billion, two hundred million, three hundred twelve thousand, three hundred forty-four".