140244043101420 has 24 divisors (see below), whose sum is σ = 392683320684144. Its totient is φ = 37398411493696.

The previous prime is 140244043101359. The next prime is 140244043101427. The reversal of 140244043101420 is 24101340442041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (140244043101427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1168700359119 + ... + 1168700359238.

It is an arithmetic number, because the mean of its divisors is an integer number (16361805028506).

Almost surely, 2^{140244043101420} is an apocalyptic number.

140244043101420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140244043101420 is an abundant number, since it is smaller than the sum of its proper divisors (252439277582724).

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

140244043101420 is a wasteful number, since it uses less digits than its factorization.

140244043101420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337400718369 (or 2337400718367 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 140244043101420 its reverse (24101340442041), we get a palindrome (164345383543461).

The spelling of 140244043101420 in words is "one hundred forty trillion, two hundred forty-four billion, forty-three million, one hundred one thousand, four hundred twenty".