442110413 has 4 divisors (see below), whose sum is σ = 442152480. Its totient is φ = 442068348.

The previous prime is 442110407. The next prime is 442110433. The reversal of 442110413 is 314011244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 442110413 - 2⁶ = 442110349 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 (442110433) 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, 9728 + ... + 31286.

It is an arithmetic number, because the mean of its divisors is an integer number (110538120).

Almost surely, 2^442110413 is an apocalyptic number.

It is an amenable number.

442110413 is a deficient number, since it is larger than the sum of its proper divisors (42067).

442110413 is a wasteful number, since it uses less digits than its factorization.

442110413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42066.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 442110413 is about 21026.4217830804. The cubic root of 442110413 is about 761.8045834801.

Adding to 442110413 its reverse (314011244), we get a palindrome (756121657).

The spelling of 442110413 in words is "four hundred forty-two million, one hundred ten thousand, four hundred thirteen".