442063244 has 24 divisors (see below), whose sum is σ = 886556160. Its totient is φ = 188935056.

The previous prime is 442063231. The next prime is 442063249. The reversal of 442063244 is 442360244.

It is not an unprimeable number, because it can be changed into a prime (442063249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11234 + ... + 31785.

It is an arithmetic number, because the mean of its divisors is an integer number (36939840).

Almost surely, 2^442063244 is an apocalyptic number.

It is an amenable number.

442063244 is an abundant number, since it is smaller than the sum of its proper divisors (444492916).

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

442063244 is a wasteful number, since it uses less digits than its factorization.

442063244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43397 (or 43395 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

The square root of 442063244 is about 21025.3000929832. The cubic root of 442063244 is about 761.7774900683. Note that the first 3 decimals are identical.

The spelling of 442063244 in words is "four hundred forty-two million, sixty-three thousand, two hundred forty-four".