440245214 has 8 divisors (see below), whose sum is σ = 664016808. Its totient is φ = 218906280.

The previous prime is 440245207. The next prime is 440245237. The reversal of 440245214 is 412542044.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 607712 + ... + 608435.

It is an arithmetic number, because the mean of its divisors is an integer number (83002101).

Almost surely, 2^440245214 is an apocalyptic number.

440245214 is a deficient number, since it is larger than the sum of its proper divisors (223771594).

440245214 is a wasteful number, since it uses less digits than its factorization.

440245214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216330.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 440245214 is about 20982.0212086443. The cubic root of 440245214 is about 760.7317594254.

Adding to 440245214 its reverse (412542044), we get a palindrome (852787258).

The spelling of 440245214 in words is "four hundred forty million, two hundred forty-five thousand, two hundred fourteen".