4080528973049 has 4 divisors (see below), whose sum is σ = 4081034685540. Its totient is φ = 4080023260560.

The previous prime is 4080528973021. The next prime is 4080528973093. The reversal of 4080528973049 is 9403798250804.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1952606585449 + 2127922387600 = 1397357^2 + 1458740^2 .

It is a cyclic number.

It is not a de Polignac number, because 4080528973049 - 2¹² = 4080528968953 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4080528973019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252844142 + ... + 252860279.

It is an arithmetic number, because the mean of its divisors is an integer number (1020258671385).

Almost surely, 2^{4080528973049} is an apocalyptic number.

It is an amenable number.

4080528973049 is a deficient number, since it is larger than the sum of its proper divisors (505712491).

4080528973049 is an equidigital number, since it uses as much as digits as its factorization.

4080528973049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505712490.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 4080528973049 in words is "four trillion, eighty billion, five hundred twenty-eight million, nine hundred seventy-three thousand, forty-nine".