140240113444 has 12 divisors (see below), whose sum is σ = 245451190684. Its totient is φ = 70111201824.

The previous prime is 140240113393. The next prime is 140240113483. The reversal of 140240113444 is 444311042041.

It can be written as a sum of positive squares in 2 ways, for example, as 91790820900 + 48449292544 = 302970^2 + 220112^2 .

It is a super-2 number, since 2×140240113444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2178027 + ... + 2241490.

Almost surely, 2^140240113444 is an apocalyptic number.

It is an amenable number.

140240113444 is a deficient number, since it is larger than the sum of its proper divisors (105211077240).

140240113444 is a wasteful number, since it uses less digits than its factorization.

140240113444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427454 (or 4427452 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 140240113444 its reverse (444311042041), we get a palindrome (584551155485).

The spelling of 140240113444 in words is "one hundred forty billion, two hundred forty million, one hundred thirteen thousand, four hundred forty-four".