442411413 has 4 divisors (see below), whose sum is σ = 589881888. Its totient is φ = 294940940.

The previous prime is 442411397. The next prime is 442411421. The reversal of 442411413 is 314114244.

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.

It is a cyclic number.

It is not a de Polignac number, because 442411413 - 2⁴ = 442411397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442411433) 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, 73735233 + ... + 73735238.

It is an arithmetic number, because the mean of its divisors is an integer number (147470472).

Almost surely, 2^442411413 is an apocalyptic number.

It is an amenable number.

442411413 is a deficient number, since it is larger than the sum of its proper divisors (147470475).

442411413 is a wasteful number, since it uses less digits than its factorization.

442411413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147470474.

The product of its digits is 1536, while the sum is 24.

The square root of 442411413 is about 21033.5782262553. The cubic root of 442411413 is about 761.9774295641.

Adding to 442411413 its reverse (314114244), we get a palindrome (756525657).

It can be divided in two parts, 44241 and 1413, that added together give a palindrome (45654).

The spelling of 442411413 in words is "four hundred forty-two million, four hundred eleven thousand, four hundred thirteen".