140223203204442 has 32 divisors (see below), whose sum is σ = 282169300453440. Its totient is φ = 46453923532800.

The previous prime is 140223203204429. The next prime is 140223203204459. The reversal of 140223203204442 is 244402302322041.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130910784 + ... + 131977572.

It is an arithmetic number, because the mean of its divisors is an integer number (8817790639170).

Almost surely, 2^{140223203204442} is an apocalyptic number.

140223203204442 is an abundant number, since it is smaller than the sum of its proper divisors (141946097248998).

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

140223203204442 is a wasteful number, since it uses less digits than its factorization.

140223203204442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201358.

The product of its (nonzero) digits is 73728, while the sum is 33.

Adding to 140223203204442 its reverse (244402302322041), we get a palindrome (384625505526483).

The spelling of 140223203204442 in words is "one hundred forty trillion, two hundred twenty-three billion, two hundred three million, two hundred four thousand, four hundred forty-two".