440434214 has 16 divisors (see below), whose sum is σ = 721875456. Its totient is φ = 199873800.

The previous prime is 440434201. The next prime is 440434301. The reversal of 440434214 is 412434044.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (45117216).

Almost surely, 2^440434214 is an apocalyptic number.

440434214 is a deficient number, since it is larger than the sum of its proper divisors (281441242).

440434214 is a wasteful number, since it uses less digits than its factorization.

440434214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32371.

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 440434214 is about 20986.5245812640. The cubic root of 440434214 is about 760.8406061377.

Adding to 440434214 its reverse (412434044), we get a palindrome (852868258).

The spelling of 440434214 in words is "four hundred forty million, four hundred thirty-four thousand, two hundred fourteen".