140421033113142 has 32 divisors (see below), whose sum is σ = 287696261873664. Its totient is φ = 45664679931200.

The previous prime is 140421033113131. The next prime is 140421033113143. The reversal of 140421033113142 is 241311330124041.

It is a super-2 number, since 2×140421033113142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140421033113143) 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, 11926267 + ... + 20568857.

It is an arithmetic number, because the mean of its divisors is an integer number (8990508183552).

Almost surely, 2^{140421033113142} is an apocalyptic number.

140421033113142 is an abundant number, since it is smaller than the sum of its proper divisors (147275228760522).

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

140421033113142 is a wasteful number, since it uses less digits than its factorization.

140421033113142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8708684.

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 140421033113142 its reverse (241311330124041), we get a palindrome (381732363237183).

The spelling of 140421033113142 in words is "one hundred forty trillion, four hundred twenty-one billion, thirty-three million, one hundred thirteen thousand, one hundred forty-two".