442245441213015 has 32 divisors (see below), whose sum is σ = 771922089997056. Its totient is φ = 214421261429760.

The previous prime is 442245441213011. The next prime is 442245441213071. The reversal of 442245441213015 is 510312144542244.

It is not a de Polignac number, because 442245441213015 - 2² = 442245441213011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442245441213011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42642567 + ... + 51989223.

It is an arithmetic number, because the mean of its divisors is an integer number (24122565312408).

Almost surely, 2^{442245441213015} is an apocalyptic number.

442245441213015 is a deficient number, since it is larger than the sum of its proper divisors (329676648784041).

442245441213015 is a wasteful number, since it uses less digits than its factorization.

442245441213015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9633439.

The product of its (nonzero) digits is 614400, while the sum is 42.

Adding to 442245441213015 its reverse (510312144542244), we get a palindrome (952557585755259).

The spelling of 442245441213015 in words is "four hundred forty-two trillion, two hundred forty-five billion, four hundred forty-one million, two hundred thirteen thousand, fifteen".