140021311242302 has 16 divisors (see below), whose sum is σ = 240037452250080. Its totient is φ = 60008903716608.

The previous prime is 140021311242287. The next prime is 140021311242347. The reversal of 140021311242302 is 203242113120041.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15324623 + ... + 22691114.

It is an arithmetic number, because the mean of its divisors is an integer number (15002340765630).

Almost surely, 2^{140021311242302} is an apocalyptic number.

140021311242302 is a deficient number, since it is larger than the sum of its proper divisors (100016141007778).

140021311242302 is a wasteful number, since it uses less digits than its factorization.

140021311242302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38278835.

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

Adding to 140021311242302 its reverse (203242113120041), we get a palindrome (343263424362343).

The spelling of 140021311242302 in words is "one hundred forty trillion, twenty-one billion, three hundred eleven million, two hundred forty-two thousand, three hundred two".