140631110444 has 96 divisors (see below), whose sum is σ = 286434792000. Its totient is φ = 59806208000.

The previous prime is 140631110419. The next prime is 140631110479. The reversal of 140631110444 is 444011136041.

It is a super-3 number, since 3×140631110444³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 31 ways as a sum of consecutive naturals, for example, 7786064 + ... + 7804104.

It is an arithmetic number, because the mean of its divisors is an integer number (2983695750).

Almost surely, 2^140631110444 is an apocalyptic number.

It is an amenable number.

140631110444 is an abundant number, since it is smaller than the sum of its proper divisors (145803681556).

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

140631110444 is a wasteful number, since it uses less digits than its factorization.

140631110444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18275 (or 18273 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 140631110444 its reverse (444011136041), we get a palindrome (584642246485).

The spelling of 140631110444 in words is "one hundred forty billion, six hundred thirty-one million, one hundred ten thousand, four hundred forty-four".