140213343040242 has 32 divisors (see below), whose sum is σ = 282091608529920. Its totient is φ = 46460635466880.

The previous prime is 140213343040217. The next prime is 140213343040249. The reversal of 140213343040242 is 242040343312041.

It is not an unprimeable number, because it can be changed into a prime (140213343040249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41048017 + ... + 44332452.

It is an arithmetic number, because the mean of its divisors is an integer number (8815362766560).

Almost surely, 2^{140213343040242} is an apocalyptic number.

140213343040242 is an abundant number, since it is smaller than the sum of its proper divisors (141878265489678).

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

140213343040242 is a wasteful number, since it uses less digits than its factorization.

140213343040242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85382098.

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 140213343040242 its reverse (242040343312041), we get a palindrome (382253686352283).

The spelling of 140213343040242 in words is "one hundred forty trillion, two hundred thirteen billion, three hundred forty-three million, forty thousand, two hundred forty-two".