440867485 has 4 divisors (see below), whose sum is σ = 529040988. Its totient is φ = 352693984.

The previous prime is 440867467. The next prime is 440867509. The reversal of 440867485 is 584768044.

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 208426969 + 232440516 = 14437^2 + 15246^2 .

It is a cyclic number.

It is not a de Polignac number, because 440867485 - 2²³ = 432478877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44086744 + ... + 44086753.

It is an arithmetic number, because the mean of its divisors is an integer number (132260247).

Almost surely, 2^440867485 is an apocalyptic number.

It is an amenable number.

440867485 is a deficient number, since it is larger than the sum of its proper divisors (88173503).

440867485 is an equidigital number, since it uses as much as digits as its factorization.

440867485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88173502.

The product of its (nonzero) digits is 860160, while the sum is 46.

The square root of 440867485 is about 20996.8446438983. The cubic root of 440867485 is about 761.0900131415.

The spelling of 440867485 in words is "four hundred forty million, eight hundred sixty-seven thousand, four hundred eighty-five".