442024040015 has 16 divisors (see below), whose sum is σ = 530906352480. Its totient is φ = 353301029760.

The previous prime is 442024040011. The next prime is 442024040071. The reversal of 442024040015 is 510040420244.

It is not a de Polignac number, because 442024040015 - 2² = 442024040011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442024040011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48951521 + ... + 48960549.

It is an arithmetic number, because the mean of its divisors is an integer number (33181647030).

Almost surely, 2^442024040015 is an apocalyptic number.

442024040015 is a deficient number, since it is larger than the sum of its proper divisors (88882312465).

442024040015 is a wasteful number, since it uses less digits than its factorization.

442024040015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16762.

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 442024040015 its reverse (510040420244), we get a palindrome (952064460259).

The spelling of 442024040015 in words is "four hundred forty-two billion, twenty-four million, forty thousand, fifteen".