442379610 has 128 divisors (see below), whose sum is σ = 1289779200. Its totient is φ = 107412480.

The previous prime is 442379569. The next prime is 442379621. The reversal of 442379610 is 16973244.

442379610 is a `hidden beast` number, since 4 + 4 + 2 + 37 + 9 + 610 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 140736 + ... + 143844.

It is an arithmetic number, because the mean of its divisors is an integer number (10076400).

Almost surely, 2^442379610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442379610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644889600).

442379610 is an abundant number, since it is smaller than the sum of its proper divisors (847399590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442379610 is a wasteful number, since it uses less digits than its factorization.

442379610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3167 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 442379610 is about 21032.8222072075. The cubic root of 442379610 is about 761.9591707307.

The spelling of 442379610 in words is "four hundred forty-two million, three hundred seventy-nine thousand, six hundred ten".