442535305413 has 4 divisors (see below), whose sum is σ = 590047073888. Its totient is φ = 295023536940.

The previous prime is 442535305411. The next prime is 442535305417. The reversal of 442535305413 is 314503535244.

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 not a de Polignac number, because 442535305413 - 2¹ = 442535305411 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 (442535305411) 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, 73755884233 + ... + 73755884238.

It is an arithmetic number, because the mean of its divisors is an integer number (147511768472).

Almost surely, 2^442535305413 is an apocalyptic number.

It is an amenable number.

442535305413 is a deficient number, since it is larger than the sum of its proper divisors (147511768475).

442535305413 is a wasteful number, since it uses less digits than its factorization.

442535305413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147511768474.

The product of its (nonzero) digits is 432000, while the sum is 39.

The spelling of 442535305413 in words is "four hundred forty-two billion, five hundred thirty-five million, three hundred five thousand, four hundred thirteen".