445051061 has 8 divisors (see below), whose sum is σ = 547755264. Its totient is φ = 352128240.

The previous prime is 445051049. The next prime is 445051067. The reversal of 445051061 is 160150544.

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

It is a cyclic number.

It is not a de Polignac number, because 445051061 - 2¹⁴ = 445034677 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 445051061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445051067) 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, 2445245 + ... + 2445426.

It is an arithmetic number, because the mean of its divisors is an integer number (68469408).

Almost surely, 2^445051061 is an apocalyptic number.

It is an amenable number.

445051061 is a deficient number, since it is larger than the sum of its proper divisors (102704203).

445051061 is a wasteful number, since it uses less digits than its factorization.

445051061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4890691.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 445051061 is about 21096.2333367831. The cubic root of 445051061 is about 763.4898718305.

The spelling of 445051061 in words is "four hundred forty-five million, fifty-one thousand, sixty-one".