140213101201442 has 4 divisors (see below), whose sum is σ = 210319651802166. Its totient is φ = 70106550600720.

The previous prime is 140213101201399. The next prime is 140213101201457. The reversal of 140213101201442 is 244102101312041.

140213101201442 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 139649311963561 + 563789237881 = 11817331^2 + 750859^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053275300359 + ... + 35053275300362.

Almost surely, 2^{140213101201442} is an apocalyptic number.

140213101201442 is a deficient number, since it is larger than the sum of its proper divisors (70106550600724).

140213101201442 is an equidigital number, since it uses as much as digits as its factorization.

140213101201442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70106550600723.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 140213101201442 its reverse (244102101312041), we get a palindrome (384315202513483).

The spelling of 140213101201442 in words is "one hundred forty trillion, two hundred thirteen billion, one hundred one million, two hundred one thousand, four hundred forty-two".