42140323133201 has 4 divisors (see below), whose sum is σ = 42140707794432. Its totient is φ = 42139938471972.

The previous prime is 42140323133197. The next prime is 42140323133203. The reversal of 42140323133201 is 10233132304124.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42140323133201 - 2² = 42140323133197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42140323133203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192166241 + ... + 192385406.

It is an arithmetic number, because the mean of its divisors is an integer number (10535176948608).

Almost surely, 2^{42140323133201} is an apocalyptic number.

It is an amenable number.

42140323133201 is a deficient number, since it is larger than the sum of its proper divisors (384661231).

42140323133201 is a wasteful number, since it uses less digits than its factorization.

42140323133201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384661230.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 42140323133201 its reverse (10233132304124), we get a palindrome (52373455437325).

The spelling of 42140323133201 in words is "forty-two trillion, one hundred forty billion, three hundred twenty-three million, one hundred thirty-three thousand, two hundred one".