445464102 has 8 divisors (see below), whose sum is σ = 890928216. Its totient is φ = 148488032.

The previous prime is 445464091. The next prime is 445464137. The reversal of 445464102 is 201464544.

It is a happy number.

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

445464102 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 445464102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37122003 + ... + 37122014.

It is an arithmetic number, because the mean of its divisors is an integer number (111366027).

Almost surely, 2^445464102 is an apocalyptic number.

445464102 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445464102 is a wasteful number, since it uses less digits than its factorization.

445464102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74244022.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 445464102 is about 21106.0205154833. The cubic root of 445464102 is about 763.7259908896.

The spelling of 445464102 in words is "four hundred forty-five million, four hundred sixty-four thousand, one hundred two".