140012646210042 has 16 divisors (see below), whose sum is σ = 280037804430432. Its totient is φ = 46668796734960.

The previous prime is 140012646210037. The next prime is 140012646210043. The reversal of 140012646210042 is 240012646210041.

It is a junction number, because it is equal to n+sod(n) for n = 140012646209985 and 140012646210012.

It is not an unprimeable number, because it can be changed into a prime (140012646210043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521188288 + ... + 521456859.

It is an arithmetic number, because the mean of its divisors is an integer number (17502362776902).

Almost surely, 2^{140012646210042} is an apocalyptic number.

140012646210042 is an abundant number, since it is smaller than the sum of its proper divisors (140025158220390).

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

140012646210042 is a wasteful number, since it uses less digits than its factorization.

140012646210042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042667533.

The product of its (nonzero) digits is 18432, while the sum is 33.

Subtracting 140012646210042 from its reverse (240012646210041), we obtain a palindrome (99999999999999).

The spelling of 140012646210042 in words is "one hundred forty trillion, twelve billion, six hundred forty-six million, two hundred ten thousand, forty-two".