442113024313 has 4 divisors (see below), whose sum is σ = 468119672820. Its totient is φ = 416106375808.

The previous prime is 442113024299. The next prime is 442113024337. The reversal of 442113024313 is 313420311244.

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 133596098064 + 308516926249 = 365508^2 + 555443^2 .

It is a cyclic number.

It is not a de Polignac number, because 442113024313 - 2⁵ = 442113024281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442113724313) 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, 13003324228 + ... + 13003324261.

It is an arithmetic number, because the mean of its divisors is an integer number (117029918205).

Almost surely, 2^442113024313 is an apocalyptic number.

It is an amenable number.

442113024313 is a deficient number, since it is larger than the sum of its proper divisors (26006648507).

442113024313 is a wasteful number, since it uses less digits than its factorization.

442113024313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26006648506.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 442113024313 its reverse (313420311244), we get a palindrome (755533335557).

The spelling of 442113024313 in words is "four hundred forty-two billion, one hundred thirteen million, twenty-four thousand, three hundred thirteen".