445809951059 has 16 divisors (see below), whose sum is σ = 490851900000. Its totient is φ = 401521086720.

The previous prime is 445809951047. The next prime is 445809951061. The reversal of 445809951059 is 950159908544.

It is a cyclic number.

It is not a de Polignac number, because 445809951059 - 2⁴ = 445809951043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 445809950989 and 445809951007.

It is not an unprimeable number, because it can be changed into a prime (445809951019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18871247 + ... + 18894855.

It is an arithmetic number, because the mean of its divisors is an integer number (30678243750).

Almost surely, 2^445809951059 is an apocalyptic number.

445809951059 is a deficient number, since it is larger than the sum of its proper divisors (45041948941).

445809951059 is a wasteful number, since it uses less digits than its factorization.

445809951059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39478.

The product of its (nonzero) digits is 11664000, while the sum is 59.

The spelling of 445809951059 in words is "four hundred forty-five billion, eight hundred nine million, nine hundred fifty-one thousand, fifty-nine".