42351432413 has 4 divisors (see below), whose sum is σ = 42770753628. Its totient is φ = 41932111200.

The previous prime is 42351432373. The next prime is 42351432439. The reversal of 42351432413 is 31423415324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39282050809 + 3069381604 = 198197^2 + 55402^2 .

It is a cyclic number.

It is not a de Polignac number, because 42351432413 - 2¹⁶ = 42351366877 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42351432413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42351432463) 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, 209660456 + ... + 209660657.

It is an arithmetic number, because the mean of its divisors is an integer number (10692688407).

Almost surely, 2^42351432413 is an apocalyptic number.

It is an amenable number.

42351432413 is a deficient number, since it is larger than the sum of its proper divisors (419321215).

42351432413 is a wasteful number, since it uses less digits than its factorization.

42351432413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419321214.

The product of its digits is 34560, while the sum is 32.

Adding to 42351432413 its reverse (31423415324), we get a palindrome (73774847737).

The spelling of 42351432413 in words is "forty-two billion, three hundred fifty-one million, four hundred thirty-two thousand, four hundred thirteen".