42340144442125 has 16 divisors (see below), whose sum is σ = 53164675137600. Its totient is φ = 33664311147600.

The previous prime is 42340144442111. The next prime is 42340144442129. The reversal of 42340144442125 is 52124444104324.

It is not a de Polignac number, because 42340144442125 - 2¹³ = 42340144433933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42340144442129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1039001575 + ... + 1039042324.

It is an arithmetic number, because the mean of its divisors is an integer number (3322792196100).

Almost surely, 2^{42340144442125} is an apocalyptic number.

It is an amenable number.

42340144442125 is a deficient number, since it is larger than the sum of its proper divisors (10824530695475).

42340144442125 is a wasteful number, since it uses less digits than its factorization.

42340144442125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078044077 (or 2078044067 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 40.

Adding to 42340144442125 its reverse (52124444104324), we get a palindrome (94464588546449).

The spelling of 42340144442125 in words is "forty-two trillion, three hundred forty billion, one hundred forty-four million, four hundred forty-two thousand, one hundred twenty-five".