140213401400042 has 8 divisors (see below), whose sum is σ = 210320987667300. Its totient is φ = 70106405510944.

The previous prime is 140213401400029. The next prime is 140213401400161. The reversal of 140213401400042 is 240004104312041.

It can be written as a sum of positive squares in 2 ways, for example, as 118172357645521 + 22041043754521 = 10870711^2 + 4694789^2 .

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 = 140213401399984 and 140213401400020.

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, 147000317 + ... + 147951072.

Almost surely, 2^{140213401400042} is an apocalyptic number.

140213401400042 is a deficient number, since it is larger than the sum of its proper divisors (70107586267258).

140213401400042 is a wasteful number, since it uses less digits than its factorization.

140213401400042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295189080.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 140213401400042 its reverse (240004104312041), we get a palindrome (380217505712083).

The spelling of 140213401400042 in words is "one hundred forty trillion, two hundred thirteen billion, four hundred one million, four hundred thousand, forty-two".