442001045015 has 8 divisors (see below), whose sum is σ = 533149448208. Its totient is φ = 351768706560.

The previous prime is 442001045009. The next prime is 442001045033. The reversal of 442001045015 is 510540100244.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 442001045015 - 2¹² = 442001040919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229015121 + ... + 229017050.

It is an arithmetic number, because the mean of its divisors is an integer number (66643681026).

Almost surely, 2^442001045015 is an apocalyptic number.

442001045015 is a deficient number, since it is larger than the sum of its proper divisors (91148403193).

442001045015 is a wasteful number, since it uses less digits than its factorization.

442001045015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458032369.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 442001045015 its reverse (510540100244), we get a palindrome (952541145259).

The spelling of 442001045015 in words is "four hundred forty-two billion, one million, forty-five thousand, fifteen".