140224223220442 has 8 divisors (see below), whose sum is σ = 210339649335456. Its totient is φ = 70111006775292.

The previous prime is 140224223220401. The next prime is 140224223220491. The reversal of 140224223220442 is 244022322422041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140224223220398 and 140224223220407.

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, 552258808 + ... + 552512659.

It is an arithmetic number, because the mean of its divisors is an integer number (26292456166932).

Almost surely, 2^{140224223220442} is an apocalyptic number.

140224223220442 is a deficient number, since it is larger than the sum of its proper divisors (70115426115014).

140224223220442 is a wasteful number, since it uses less digits than its factorization.

140224223220442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104834932.

The product of its (nonzero) digits is 98304, while the sum is 34.

Adding to 140224223220442 its reverse (244022322422041), we get a palindrome (384246545642483).

The spelling of 140224223220442 in words is "one hundred forty trillion, two hundred twenty-four billion, two hundred twenty-three million, two hundred twenty thousand, four hundred forty-two".