442842536555 has 16 divisors (see below), whose sum is σ = 551292950880. Its totient is φ = 341088642048.

The previous prime is 442842536551. The next prime is 442842536561. The reversal of 442842536555 is 555635248244.

It is not a de Polignac number, because 442842536555 - 2² = 442842536551 is a prime.

It is a super-2 number, since 2×442842536555² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 442842536497 and 442842536506.

It is not an unprimeable number, because it can be changed into a prime (442842536551) 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 15 ways as a sum of consecutive naturals, for example, 4274717 + ... + 4377086.

It is an arithmetic number, because the mean of its divisors is an integer number (34455809430).

Almost surely, 2^442842536555 is an apocalyptic number.

442842536555 is a deficient number, since it is larger than the sum of its proper divisors (108450414325).

442842536555 is a wasteful number, since it uses less digits than its factorization.

442842536555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8652190.

The product of its digits is 23040000, while the sum is 53.

The spelling of 442842536555 in words is "four hundred forty-two billion, eight hundred forty-two million, five hundred thirty-six thousand, five hundred fifty-five".