442523052435 has 32 divisors (see below), whose sum is σ = 709117561152. Its totient is φ = 235652280320.

The previous prime is 442523052407. The next prime is 442523052443. The reversal of 442523052435 is 534250325244.

It is not a de Polignac number, because 442523052435 - 2¹⁵ = 442523019667 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442523052393 and 442523052402.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54513997 + ... + 54522113.

It is an arithmetic number, because the mean of its divisors is an integer number (22159923786).

Almost surely, 2^442523052435 is an apocalyptic number.

442523052435 is a deficient number, since it is larger than the sum of its proper divisors (266594508717).

442523052435 is a wasteful number, since it uses less digits than its factorization.

442523052435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13223.

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 442523052435 its reverse (534250325244), we get a palindrome (976773377679).

The spelling of 442523052435 in words is "four hundred forty-two billion, five hundred twenty-three million, fifty-two thousand, four hundred thirty-five".