140022140022042 has 16 divisors (see below), whose sum is σ = 280049310152832. Its totient is φ = 46673208322560.

The previous prime is 140022140022041. The next prime is 140022140022047. The reversal of 140022140022042 is 240220041220041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140022140022041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209225938 + ... + 209894109.

It is an arithmetic number, because the mean of its divisors is an integer number (17503081884552).

Almost surely, 2^{140022140022042} is an apocalyptic number.

140022140022042 is an abundant number, since it is smaller than the sum of its proper divisors (140027170130790).

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

140022140022042 is a wasteful number, since it uses less digits than its factorization.

140022140022042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419175733.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140022140022042 its reverse (240220041220041), we get a palindrome (380242181242083).

The spelling of 140022140022042 in words is "one hundred forty trillion, twenty-two billion, one hundred forty million, twenty-two thousand, forty-two".