442025042451535 has 16 divisors (see below), whose sum is σ = 540443815359840. Its totient is φ = 346944330528640.

The previous prime is 442025042451523. The next prime is 442025042451541. The reversal of 442025042451535 is 535154240520244.

It is not a de Polignac number, because 442025042451535 - 2⁹ = 442025042451023 is a prime.

It is a super-2 number, since 2×442025042451535² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 16816005 + ... + 34158865.

It is an arithmetic number, because the mean of its divisors is an integer number (33777738459990).

Almost surely, 2^{442025042451535} is an apocalyptic number.

442025042451535 is a deficient number, since it is larger than the sum of its proper divisors (98418772908305).

442025042451535 is a wasteful number, since it uses less digits than its factorization.

442025042451535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17439098.

The product of its (nonzero) digits is 3840000, while the sum is 46.

Adding to 442025042451535 its reverse (535154240520244), we get a palindrome (977179282971779).

The spelling of 442025042451535 in words is "four hundred forty-two trillion, twenty-five billion, forty-two million, four hundred fifty-one thousand, five hundred thirty-five".