440341214 has 16 divisors (see below), whose sum is σ = 681258816. Its totient is φ = 213348000.

The previous prime is 440341211. The next prime is 440341229. The reversal of 440341214 is 412143044.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 440341214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440341211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13697 + ... + 32684.

It is an arithmetic number, because the mean of its divisors is an integer number (42578676).

Almost surely, 2^440341214 is an apocalyptic number.

440341214 is a deficient number, since it is larger than the sum of its proper divisors (240917602).

440341214 is a wasteful number, since it uses less digits than its factorization.

440341214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46531.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 440341214 is about 20984.3087567830. The cubic root of 440341214 is about 760.7870505366.

Adding to 440341214 its reverse (412143044), we get a palindrome (852484258).

The spelling of 440341214 in words is "four hundred forty million, three hundred forty-one thousand, two hundred fourteen".