440050004 has 12 divisors (see below), whose sum is σ = 777153300. Its totient is φ = 218006208.

The previous prime is 440049983. The next prime is 440050027. The reversal of 440050004 is 400050044.

It can be written as a sum of positive squares in 2 ways, for example, as 260757904 + 179292100 = 16148^2 + 13390^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504209 + ... + 505080.

It is an arithmetic number, because the mean of its divisors is an integer number (64762775).

Almost surely, 2^440050004 is an apocalyptic number.

It is an amenable number.

440050004 is a deficient number, since it is larger than the sum of its proper divisors (337103296).

440050004 is a wasteful number, since it uses less digits than its factorization.

440050004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009402 (or 1009400 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 17.

The square root of 440050004 is about 20977.3688531236. The cubic root of 440050004 is about 760.6193036116.

The spelling of 440050004 in words is "four hundred forty million, fifty thousand, four".