442433055 has 16 divisors (see below), whose sum is σ = 708894720. Its totient is φ = 235630368.

The previous prime is 442433039. The next prime is 442433059. The reversal of 442433055 is 550334244.

It is not a de Polignac number, because 442433055 - 2⁴ = 442433039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442433059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9727 + ... + 31296.

It is an arithmetic number, because the mean of its divisors is an integer number (44305920).

Almost surely, 2^442433055 is an apocalyptic number.

442433055 is a deficient number, since it is larger than the sum of its proper divisors (266461665).

442433055 is a wasteful number, since it uses less digits than its factorization.

442433055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41750.

The product of its (nonzero) digits is 28800, while the sum is 30.

The square root of 442433055 is about 21034.0926830705. The cubic root of 442433055 is about 761.9898542335.

Adding to 442433055 its reverse (550334244), we get a palindrome (992767299).

The spelling of 442433055 in words is "four hundred forty-two million, four hundred thirty-three thousand, fifty-five".