442461038 has 16 divisors (see below), whose sum is σ = 672507360. Its totient is φ = 218305536.

The previous prime is 442461031. The next prime is 442461073. The reversal of 442461038 is 830164244.

It is a junction number, because it is equal to n+sod(n) for n = 442460995 and 442461013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442461031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66470 + ... + 72822.

It is an arithmetic number, because the mean of its divisors is an integer number (42031710).

Almost surely, 2^442461038 is an apocalyptic number.

442461038 is a deficient number, since it is larger than the sum of its proper divisors (230046322).

442461038 is a wasteful number, since it uses less digits than its factorization.

442461038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6811.

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 442461038 is about 21034.7578545606. The cubic root of 442461038 is about 762.0059186696.

The spelling of 442461038 in words is "four hundred forty-two million, four hundred sixty-one thousand, thirty-eight".