140244021321132 has 24 divisors (see below), whose sum is σ = 327236247786672. Its totient is φ = 46747978816000.

The previous prime is 140244021321067. The next prime is 140244021321169. The reversal of 140244021321132 is 231123120442041.

It is a happy number.

It is a super-2 number, since 2×140244021321132² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140244021321132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29356132 + ... + 33797492.

It is an arithmetic number, because the mean of its divisors is an integer number (13634843657778).

Almost surely, 2^{140244021321132} is an apocalyptic number.

140244021321132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140244021321132 is an abundant number, since it is smaller than the sum of its proper divisors (186992226465540).

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

140244021321132 is a wasteful number, since it uses less digits than its factorization.

140244021321132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7072769 (or 7072767 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 140244021321132 its reverse (231123120442041), we get a palindrome (371367141763173).

The spelling of 140244021321132 in words is "one hundred forty trillion, two hundred forty-four billion, twenty-one million, three hundred twenty-one thousand, one hundred thirty-two".