140244304201242 has 16 divisors (see below), whose sum is σ = 290160629382240. Its totient is φ = 45136097903792.

The previous prime is 140244304201217. The next prime is 140244304201283. The reversal of 140244304201242 is 242102403442041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403000873968 + ... + 403000874315.

It is an arithmetic number, because the mean of its divisors is an integer number (18135039336390).

Almost surely, 2^{140244304201242} is an apocalyptic number.

140244304201242 is an abundant number, since it is smaller than the sum of its proper divisors (149916325180998).

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

140244304201242 is a wasteful number, since it uses less digits than its factorization.

140244304201242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806001748317.

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 140244304201242 its reverse (242102403442041), we get a palindrome (382346707643283).

The spelling of 140244304201242 in words is "one hundred forty trillion, two hundred forty-four billion, three hundred four million, two hundred one thousand, two hundred forty-two".