442115135325 has 36 divisors (see below), whose sum is σ = 794423686368. Its totient is φ = 235036519200.

The previous prime is 442115135323. The next prime is 442115135359. The reversal of 442115135325 is 523531511244.

442115135325 is a `hidden beast` number, since 4 + 4 + 2 + 115 + 1 + 3 + 532 + 5 = 666.

It is not a de Polignac number, because 442115135325 - 2¹ = 442115135323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442115135325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442115135323) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3089119 + ... + 3229068.

Almost surely, 2^442115135325 is an apocalyptic number.

442115135325 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

442115135325 is a deficient number, since it is larger than the sum of its proper divisors (352308551043).

442115135325 is a wasteful number, since it uses less digits than its factorization.

442115135325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6318514 (or 6318506 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

Adding to 442115135325 its reverse (523531511244), we get a palindrome (965646646569).

The spelling of 442115135325 in words is "four hundred forty-two billion, one hundred fifteen million, one hundred thirty-five thousand, three hundred twenty-five".