442435045 has 32 divisors (see below), whose sum is σ = 607985280. Its totient is φ = 306374400.

The previous prime is 442435027. The next prime is 442435093. The reversal of 442435045 is 540534244.

It is not a de Polignac number, because 442435045 - 2⁷ = 442434917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 442434998 and 442435016.

It is a congruent number.

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, 122962 + ... + 126508.

It is an arithmetic number, because the mean of its divisors is an integer number (18999540).

Almost surely, 2^442435045 is an apocalyptic number.

It is an amenable number.

442435045 is a deficient number, since it is larger than the sum of its proper divisors (165550235).

442435045 is a wasteful number, since it uses less digits than its factorization.

442435045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3685.

The product of its (nonzero) digits is 38400, while the sum is 31.

The square root of 442435045 is about 21034.1399871732. The cubic root of 442435045 is about 761.9909966719.

Adding to 442435045 its reverse (540534244), we get a palindrome (982969289).

The spelling of 442435045 in words is "four hundred forty-two million, four hundred thirty-five thousand, forty-five".