442136543335204 has 12 divisors (see below), whose sum is σ = 773792088700428. Its totient is φ = 221053089420800.

The previous prime is 442136543335141. The next prime is 442136543335237. The reversal of 442136543335204 is 402533345631244.

It can be written as a sum of positive squares in 2 ways, for example, as 425104810524900 + 17031732810304 = 20618070^2 + 4126952^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3795496177 + ... + 3795612664.

It is an arithmetic number, because the mean of its divisors is an integer number (64482674058369).

Almost surely, 2^{442136543335204} is an apocalyptic number.

It is an amenable number.

442136543335204 is a deficient number, since it is larger than the sum of its proper divisors (331655545365224).

442136543335204 is a wasteful number, since it uses less digits than its factorization.

442136543335204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7591123406 (or 7591123404 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 49.

Adding to 442136543335204 its reverse (402533345631244), we get a palindrome (844669888966448).

The spelling of 442136543335204 in words is "four hundred forty-two trillion, one hundred thirty-six billion, five hundred forty-three million, three hundred thirty-five thousand, two hundred four".