445134545253050 has 12 divisors (see below), whose sum is σ = 827950254170766. Its totient is φ = 178053818101200.

The previous prime is 445134545253017. The next prime is 445134545253071. The reversal of 445134545253050 is 50352545431544.

It can be written as a sum of positive squares in 3 ways, for example, as 418810945046641 + 26323600206409 = 20464871^2 + 5130653^2 .

It is a Harshad number since it is a multiple of its sum of digits (50), and also a Moran number because the ratio is a prime number: 8902690905061 = 445134545253050 / (4 + 4 + 5 + 1 + 3 + 4 + 5 + 4 + 5 + 2 + 5 + 3 + 0 + 5 + 0).

It is a self number, because there is not a number n which added to its sum of digits gives 445134545253050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4451345452481 + ... + 4451345452580.

Almost surely, 2^{445134545253050} is an apocalyptic number.

445134545253050 is a deficient number, since it is larger than the sum of its proper divisors (382815708917716).

445134545253050 is a wasteful number, since it uses less digits than its factorization.

445134545253050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8902690905073 (or 8902690905068 counting only the distinct ones).

The product of its (nonzero) digits is 14400000, while the sum is 50.

The spelling of 445134545253050 in words is "four hundred forty-five trillion, one hundred thirty-four billion, five hundred forty-five million, two hundred fifty-three thousand, fifty".