42433420325524 has 12 divisors (see below), whose sum is σ = 74756864668500. Its totient is φ = 21074316134528.

The previous prime is 42433420325521. The next prime is 42433420325539. The reversal of 42433420325524 is 42552302433424.

It can be written as a sum of positive squares in 2 ways, for example, as 17513655844624 + 24919764480900 = 4184932^2 + 4991970^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42433420325521) 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, 35598506389 + ... + 35598507580.

It is an arithmetic number, because the mean of its divisors is an integer number (6229738722375).

Almost surely, 2^{42433420325524} is an apocalyptic number.

It is an amenable number.

42433420325524 is a deficient number, since it is larger than the sum of its proper divisors (32323444342976).

42433420325524 is a wasteful number, since it uses less digits than its factorization.

42433420325524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71197014122 (or 71197014120 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 43.

Adding to 42433420325524 its reverse (42552302433424), we get a palindrome (84985722758948).

The spelling of 42433420325524 in words is "forty-two trillion, four hundred thirty-three billion, four hundred twenty million, three hundred twenty-five thousand, five hundred twenty-four".