445098745 has 16 divisors (see below), whose sum is σ = 657377280. Its totient is φ = 281732544.

The previous prime is 445098673. The next prime is 445098763. The reversal of 445098745 is 547890544.

It is a cyclic number.

It is not a de Polignac number, because 445098745 - 2¹³ = 445090553 is a prime.

It is a super-2 number, since 2×445098745² = 396225785601150050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445098695 and 445098704.

It is an unprimeable number.

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, 488665 + ... + 489574.

It is an arithmetic number, because the mean of its divisors is an integer number (41086080).

Almost surely, 2^445098745 is an apocalyptic number.

It is an amenable number.

445098745 is a deficient number, since it is larger than the sum of its proper divisors (212278535).

445098745 is a wasteful number, since it uses less digits than its factorization.

445098745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978264.

The product of its (nonzero) digits is 806400, while the sum is 46.

The square root of 445098745 is about 21097.3634608688. The cubic root of 445098745 is about 763.5171383280.

The spelling of 445098745 in words is "four hundred forty-five million, ninety-eight thousand, seven hundred forty-five".