140344313042 has 32 divisors (see below), whose sum is σ = 232832869632. Its totient is φ = 63107218944.

The previous prime is 140344313003. The next prime is 140344313047. The reversal of 140344313042 is 240313443041.

It is a happy number.

It is a super-4 number, since 4×140344313042⁴ (a number of 46 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140344312996 and 140344313014.

It is not an unprimeable number, because it can be changed into a prime (140344313047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 663398 + ... + 848990.

It is an arithmetic number, because the mean of its divisors is an integer number (7276027176).

Almost surely, 2^140344313042 is an apocalyptic number.

140344313042 is a deficient number, since it is larger than the sum of its proper divisors (92488556590).

140344313042 is a wasteful number, since it uses less digits than its factorization.

140344313042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186602.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140344313042 its reverse (240313443041), we get a palindrome (380657756083).

The spelling of 140344313042 in words is "one hundred forty billion, three hundred forty-four million, three hundred thirteen thousand, forty-two".