442735413 has 4 divisors (see below), whose sum is σ = 590313888. Its totient is φ = 295156940.

The previous prime is 442735411. The next prime is 442735457. The reversal of 442735413 is 314537244.

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 442735413 - 2¹ = 442735411 is a prime.

It is a super-3 number, since 3×442735413³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442735411) 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, 73789233 + ... + 73789238.

It is an arithmetic number, because the mean of its divisors is an integer number (147578472).

Almost surely, 2^442735413 is an apocalyptic number.

It is an amenable number.

442735413 is a deficient number, since it is larger than the sum of its proper divisors (147578475).

442735413 is a wasteful number, since it uses less digits than its factorization.

442735413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147578474.

The product of its digits is 40320, while the sum is 33.

The square root of 442735413 is about 21041.2787871840. The cubic root of 442735413 is about 762.1633955652.

The spelling of 442735413 in words is "four hundred forty-two million, seven hundred thirty-five thousand, four hundred thirteen".