140213341010420 has 72 divisors (see below), whose sum is σ = 301860099253944. Its totient is φ = 54707382400000.

The previous prime is 140213341010401. The next prime is 140213341010441. The reversal of 140213341010420 is 24010143312041.

It can be written as a sum of positive squares in 12 ways, for example, as 51264826722916 + 88948514287504 = 7159946^2 + 9431252^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 140213341010420.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 184564550 + ... + 185322690.

It is an arithmetic number, because the mean of its divisors is an integer number (4192501378527).

Almost surely, 2^{140213341010420} is an apocalyptic number.

140213341010420 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 140213341010420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150930049626972).

140213341010420 is an abundant number, since it is smaller than the sum of its proper divisors (161646758243524).

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

140213341010420 is a wasteful number, since it uses less digits than its factorization.

140213341010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763733 (or 763690 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 140213341010420 its reverse (24010143312041), we get a palindrome (164223484322461).

The spelling of 140213341010420 in words is "one hundred forty trillion, two hundred thirteen billion, three hundred forty-one million, ten thousand, four hundred twenty".