442465012 has 24 divisors (see below), whose sum is σ = 864353952. Its totient is φ = 196442400.

The previous prime is 442464983. The next prime is 442465019. The reversal of 442465012 is 210564244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442465019) 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, 115039 + ... + 118822.

It is an arithmetic number, because the mean of its divisors is an integer number (36014748).

Almost surely, 2^442465012 is an apocalyptic number.

It is an amenable number.

442465012 is a deficient number, since it is larger than the sum of its proper divisors (421888940).

442465012 is a wasteful number, since it uses less digits than its factorization.

442465012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233919 (or 233917 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 442465012 is about 21034.8523170475. The cubic root of 442465012 is about 762.0082000022.

The spelling of 442465012 in words is "four hundred forty-two million, four hundred sixty-five thousand, twelve".