140421024202422 has 64 divisors (see below), whose sum is σ = 285292707840000. Its totient is φ = 46069038707328.

The previous prime is 140421024202373. The next prime is 140421024202427. The reversal of 140421024202422 is 224202420124041.

It is a self number, because there is not a number n which added to its sum of digits gives 140421024202422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421024202427) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 592602904 + ... + 592839812.

It is an arithmetic number, because the mean of its divisors is an integer number (4457698560000).

Almost surely, 2^{140421024202422} is an apocalyptic number.

140421024202422 is an abundant number, since it is smaller than the sum of its proper divisors (144871683637578).

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

140421024202422 is a wasteful number, since it uses less digits than its factorization.

140421024202422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240925.

The product of its (nonzero) digits is 16384, while the sum is 30.

Adding to 140421024202422 its reverse (224202420124041), we get a palindrome (364623444326463).

The spelling of 140421024202422 in words is "one hundred forty trillion, four hundred twenty-one billion, twenty-four million, two hundred two thousand, four hundred twenty-two".