140223434240302 has 24 divisors (see below), whose sum is σ = 244685102790744. Its totient is φ = 60093419640912.

The previous prime is 140223434240299. The next prime is 140223434240377. The reversal of 140223434240302 is 203042434322041.

It is a super-2 number, since 2×140223434240302² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25298908 + ... + 30339439.

It is an arithmetic number, because the mean of its divisors is an integer number (10195212616281).

Almost surely, 2^{140223434240302} is an apocalyptic number.

140223434240302 is a deficient number, since it is larger than the sum of its proper divisors (104461668550442).

140223434240302 is a wasteful number, since it uses less digits than its factorization.

140223434240302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55664080 (or 55664073 counting only the distinct ones).

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

Adding to 140223434240302 its reverse (203042434322041), we get a palindrome (343265868562343).

The spelling of 140223434240302 in words is "one hundred forty trillion, two hundred twenty-three billion, four hundred thirty-four million, two hundred forty thousand, three hundred two".