140223434203042 has 8 divisors (see below), whose sum is σ = 211083674975532. Its totient is φ = 69862209211200.

The previous prime is 140223434203007. The next prime is 140223434203067. The reversal of 140223434203042 is 240302434322041.

It can be written as a sum of positive squares in 2 ways, for example, as 125930792728321 + 14292641474721 = 11221889^2 + 3780561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×140223434203042² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140223434202989 and 140223434203007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124753944459 + ... + 124753945582.

Almost surely, 2^{140223434203042} is an apocalyptic number.

140223434203042 is a deficient number, since it is larger than the sum of its proper divisors (70860240772490).

140223434203042 is a wasteful number, since it uses less digits than its factorization.

140223434203042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249507890324.

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 140223434203042 its reverse (240302434322041), we get a palindrome (380525868525083).

The spelling of 140223434203042 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred thirty-four million, two hundred three thousand, forty-two".