445241284 has 24 divisors (see below), whose sum is σ = 792844416. Its totient is φ = 218779400.

The previous prime is 445241281. The next prime is 445241311. The reversal of 445241284 is 482142544.

It is not an unprimeable number, because it can be changed into a prime (445241281) 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, 1431489 + ... + 1431799.

It is an arithmetic number, because the mean of its divisors is an integer number (33035184).

Almost surely, 2^445241284 is an apocalyptic number.

It is an amenable number.

445241284 is a deficient number, since it is larger than the sum of its proper divisors (347603132).

445241284 is an frugal number, since it uses more digits than its factorization.

445241284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 384 counting only the distinct ones).

The product of its digits is 40960, while the sum is 34.

The square root of 445241284 is about 21100.7413139918. The cubic root of 445241284 is about 763.5986328692.

The spelling of 445241284 in words is "four hundred forty-five million, two hundred forty-one thousand, two hundred eighty-four".