440041960 has 16 divisors (see below), whose sum is σ = 990094500. Its totient is φ = 176016768.

The previous prime is 440041939. The next prime is 440041961. The reversal of 440041960 is 69140044.

It can be written as a sum of positive squares in 2 ways, for example, as 435723876 + 4318084 = 20874^2 + 2078^2 .

It is not an unprimeable number, because it can be changed into a prime (440041961) by changing a digit.

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, 5500485 + ... + 5500564.

Almost surely, 2^440041960 is an apocalyptic number.

440041960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

440041960 is an abundant number, since it is smaller than the sum of its proper divisors (550052540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

440041960 is a wasteful number, since it uses less digits than its factorization.

440041960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11001060 (or 11001056 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 440041960 is about 20977.1771218150. The cubic root of 440041960 is about 760.6146689421.

It can be divided in two parts, 4400 and 41960, that added together give a triangular number (46360 = T₃₀₄).

The spelling of 440041960 in words is "four hundred forty million, forty-one thousand, nine hundred sixty".