42352020413 has 8 divisors (see below), whose sum is σ = 43828455000. Its totient is φ = 40876653888.

The previous prime is 42352020409. The next prime is 42352020421. The reversal of 42352020413 is 31402025324.

It can be written as a sum of positive squares in 4 ways, for example, as 408161209 + 41943859204 = 20203^2 + 204802^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42352020413 - 2² = 42352020409 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42352020013) 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 7 ways as a sum of consecutive naturals, for example, 185906 + ... + 345347.

It is an arithmetic number, because the mean of its divisors is an integer number (5478556875).

Almost surely, 2^42352020413 is an apocalyptic number.

It is an amenable number.

42352020413 is a deficient number, since it is larger than the sum of its proper divisors (1476434587).

42352020413 is a wasteful number, since it uses less digits than its factorization.

42352020413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534031.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 42352020413 its reverse (31402025324), we get a palindrome (73754045737).

The spelling of 42352020413 in words is "forty-two billion, three hundred fifty-two million, twenty thousand, four hundred thirteen".