140331401244 has 36 divisors (see below), whose sum is σ = 366958551960. Its totient is φ = 45164128800.

The previous prime is 140331401227. The next prime is 140331401257. The reversal of 140331401244 is 442104133041.

140331401244 is a `hidden beast` number, since 1 + 403 + 3 + 14 + 0 + 1 + 244 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67207482 + ... + 67209569.

It is an arithmetic number, because the mean of its divisors is an integer number (10193293110).

Almost surely, 2^140331401244 is an apocalyptic number.

It is an amenable number.

140331401244 is an abundant number, since it is smaller than the sum of its proper divisors (226627150716).

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

140331401244 is a wasteful number, since it uses less digits than its factorization.

140331401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134417090 (or 134417085 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 140331401244 its reverse (442104133041), we get a palindrome (582435534285).

The spelling of 140331401244 in words is "one hundred forty billion, three hundred thirty-one million, four hundred one thousand, two hundred forty-four".