442040641315 has 32 divisors (see below), whose sum is σ = 675372458880. Its totient is φ = 270148967424.

The previous prime is 442040641303. The next prime is 442040641319. The reversal of 442040641315 is 513146040244.

It is not a de Polignac number, because 442040641315 - 2⁷ = 442040641187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442040641319) 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, 16737114 + ... + 16763503.

It is an arithmetic number, because the mean of its divisors is an integer number (21105389340).

Almost surely, 2^442040641315 is an apocalyptic number.

442040641315 is a deficient number, since it is larger than the sum of its proper divisors (233331817565).

442040641315 is a wasteful number, since it uses less digits than its factorization.

442040641315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33500671.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 442040641315 its reverse (513146040244), we get a palindrome (955186681559).

The spelling of 442040641315 in words is "four hundred forty-two billion, forty million, six hundred forty-one thousand, three hundred fifteen".