442103884 has 48 divisors (see below), whose sum is σ = 825043968. Its totient is φ = 206857728.

The previous prime is 442103881. The next prime is 442103939. The reversal of 442103884 is 488301244.

It is a happy number.

It is a super-3 number, since 3×442103884³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (442103881) 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, 954637 + ... + 955099.

It is an arithmetic number, because the mean of its divisors is an integer number (17188416).

Almost surely, 2^442103884 is an apocalyptic number.

It is an amenable number.

442103884 is a deficient number, since it is larger than the sum of its proper divisors (382940084).

442103884 is a wasteful number, since it uses less digits than its factorization.

442103884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 442103884 is about 21026.2665254676. The cubic root of 442103884 is about 761.8008334013.

The spelling of 442103884 in words is "four hundred forty-two million, one hundred three thousand, eight hundred eighty-four".