445441042 has 8 divisors (see below), whose sum is σ = 683700336. Its totient is φ = 217540932.

The previous prime is 445441037. The next prime is 445441049. The reversal of 445441042 is 240144544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 445441042.

It is not an unprimeable number, because it can be changed into a prime (445441049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589688 + ... + 2589859.

It is an arithmetic number, because the mean of its divisors is an integer number (85462542).

Almost surely, 2^445441042 is an apocalyptic number.

445441042 is a deficient number, since it is larger than the sum of its proper divisors (238259294).

445441042 is a wasteful number, since it uses less digits than its factorization.

445441042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179592.

The product of its (nonzero) digits is 10240, while the sum is 28.

The square root of 445441042 is about 21105.4742187898. The cubic root of 445441042 is about 763.7128122555.

Adding to 445441042 its reverse (240144544), we get a palindrome (685585586).

The spelling of 445441042 in words is "four hundred forty-five million, four hundred forty-one thousand, forty-two".