442480376 has 48 divisors (see below), whose sum is σ = 925524600. Its totient is φ = 197140608.

The previous prime is 442480333. The next prime is 442480393. The reversal of 442480376 is 673084244.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 84935 + ... + 89993.

Almost surely, 2^442480376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442480376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462762300).

442480376 is an abundant number, since it is smaller than the sum of its proper divisors (483044224).

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

442480376 is a wasteful number, since it uses less digits than its factorization.

442480376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5136 (or 5103 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The square root of 442480376 is about 21035.2175172970. The cubic root of 442480376 is about 762.0170198020.

The spelling of 442480376 in words is "four hundred forty-two million, four hundred eighty thousand, three hundred seventy-six".