42340140321201 has 12 divisors (see below), whose sum is σ = 61639539366912. Its totient is φ = 28004502258936.

The previous prime is 42340140321163. The next prime is 42340140321229. The reversal of 42340140321201 is 10212304104324.

42340140321201 is a `hidden beast` number, since 4 + 2 + 3 + 40 + 1 + 403 + 212 + 0 + 1 = 666.

It is not a de Polignac number, because 42340140321201 - 2⁶ = 42340140321137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42340140325201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18521495061 + ... + 18521497346.

It is an arithmetic number, because the mean of its divisors is an integer number (5136628280576).

Almost surely, 2^{42340140321201} is an apocalyptic number.

It is an amenable number.

42340140321201 is a deficient number, since it is larger than the sum of its proper divisors (19299399045711).

42340140321201 is a wasteful number, since it uses less digits than its factorization.

42340140321201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37042992540 (or 37042992537 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 42340140321201 its reverse (10212304104324), we get a palindrome (52552444425525).

The spelling of 42340140321201 in words is "forty-two trillion, three hundred forty billion, one hundred forty million, three hundred twenty-one thousand, two hundred one".