140012023342140 has 144 divisors (see below), whose sum is σ = 428524234564608. Its totient is φ = 37001860826112.

The previous prime is 140012023342127. The next prime is 140012023342189. The reversal of 140012023342140 is 41243320210041.

140012023342140 is a `hidden beast` number, since 1 + 4 + 0 + 0 + 1 + 2 + 0 + 233 + 421 + 4 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4355664 + ... + 17291496.

It is an arithmetic number, because the mean of its divisors is an integer number (2975862740032).

Almost surely, 2^{140012023342140} is an apocalyptic number.

140012023342140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140012023342140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214262117282304).

140012023342140 is an abundant number, since it is smaller than the sum of its proper divisors (288512211222468).

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

140012023342140 is a wasteful number, since it uses less digits than its factorization.

140012023342140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12936388 (or 12936383 counting only the distinct ones).

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

Adding to 140012023342140 its reverse (41243320210041), we get a palindrome (181255343552181).

The spelling of 140012023342140 in words is "one hundred forty trillion, twelve billion, twenty-three million, three hundred forty-two thousand, one hundred forty".