42023204413 has 4 divisors (see below), whose sum is σ = 42026348988. Its totient is φ = 42020059840.

The previous prime is 42023204401. The next prime is 42023204459. The reversal of 42023204413 is 31440232024.

It is a happy number.

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 40924480804 + 1098723609 = 202298^2 + 33147^2 .

It is a cyclic number.

It is not a de Polignac number, because 42023204413 - 2²⁵ = 41989649981 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 (42023201413) 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 3 ways as a sum of consecutive naturals, for example, 1552156 + ... + 1578997.

It is an arithmetic number, because the mean of its divisors is an integer number (10506587247).

Almost surely, 2^42023204413 is an apocalyptic number.

It is an amenable number.

42023204413 is a deficient number, since it is larger than the sum of its proper divisors (3144575).

42023204413 is a wasteful number, since it uses less digits than its factorization.

42023204413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144574.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42023204413 its reverse (31440232024), we get a palindrome (73463436437).

The spelling of 42023204413 in words is "forty-two billion, twenty-three million, two hundred four thousand, four hundred thirteen".