140021311402140 has 48 divisors (see below), whose sum is σ = 448068196488192. Its totient is φ = 32004871177536.

The previous prime is 140021311402127. The next prime is 140021311402211. The reversal of 140021311402140 is 41204113120041.

It is a happy number.

140021311402140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140021311402140² (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 140021311402140.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166692036964 + ... + 166692037803.

It is an arithmetic number, because the mean of its divisors is an integer number (9334754093504).

Almost surely, 2^{140021311402140} is an apocalyptic number.

140021311402140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140021311402140 is an abundant number, since it is smaller than the sum of its proper divisors (308046885086052).

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

140021311402140 is a wasteful number, since it uses less digits than its factorization.

140021311402140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333384074786 (or 333384074784 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 140021311402140 its reverse (41204113120041), we get a palindrome (181225424522181).

The spelling of 140021311402140 in words is "one hundred forty trillion, twenty-one billion, three hundred eleven million, four hundred two thousand, one hundred forty".