4497445970 has 32 divisors (see below), whose sum is σ = 8138458800. Its totient is φ = 1789433856.

The previous prime is 4497445961. The next prime is 4497446011. The reversal of 4497445970 is 795447944.

It is a Cunningham number, because it is equal to 67063²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 295943209 + 4201502761 = 17203^2 + 64819^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2713382 + ... + 2715038.

Almost surely, 2^4497445970 is an apocalyptic number.

4497445970 is a deficient number, since it is larger than the sum of its proper divisors (3641012830).

4497445970 is a wasteful number, since it uses less digits than its factorization.

4497445970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2942.

The product of its (nonzero) digits is 5080320, while the sum is 53.

The square root of 4497445970 is about 67063.0000074557. Note that the first 5 decimals coincide. The cubic root of 4497445970 is about 1650.6512238098.

The spelling of 4497445970 in words is "four billion, four hundred ninety-seven million, four hundred forty-five thousand, nine hundred seventy".