42142341434425 has 24 divisors (see below), whose sum is σ = 52340438568960. Its totient is φ = 33659726284800.

The previous prime is 42142341434423. The next prime is 42142341434491. The reversal of 42142341434425 is 52443414324124.

It is not a de Polignac number, because 42142341434425 - 2¹ = 42142341434423 is a prime.

It is a super-3 number, since 3×42142341434425³ (a number of 42 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42142341434423) 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 23 ways as a sum of consecutive naturals, for example, 453765544 + ... + 453858406.

It is an arithmetic number, because the mean of its divisors is an integer number (2180851607040).

Almost surely, 2^{42142341434425} is an apocalyptic number.

It is an amenable number.

42142341434425 is a deficient number, since it is larger than the sum of its proper divisors (10198097134535).

42142341434425 is a wasteful number, since it uses less digits than its factorization.

42142341434425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121833 (or 121828 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 43.

Adding to 42142341434425 its reverse (52443414324124), we get a palindrome (94585755758549).

The spelling of 42142341434425 in words is "forty-two trillion, one hundred forty-two billion, three hundred forty-one million, four hundred thirty-four thousand, four hundred twenty-five".