440030414 has 8 divisors (see below), whose sum is σ = 698871888. Its totient is φ = 207073120.

The previous prime is 440030413. The next prime is 440030419. The reversal of 440030414 is 414030044.

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

It is a super-2 number, since 2×440030414² = 387253530490022792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440030413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6471002 + ... + 6471069.

It is an arithmetic number, because the mean of its divisors is an integer number (87358986).

Almost surely, 2^440030414 is an apocalyptic number.

440030414 is a deficient number, since it is larger than the sum of its proper divisors (258841474).

440030414 is a wasteful number, since it uses less digits than its factorization.

440030414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12942090.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 440030414 is about 20976.9019161553. The cubic root of 440030414 is about 760.6080164449.

Adding to 440030414 its reverse (414030044), we get a palindrome (854060458).

The spelling of 440030414 in words is "four hundred forty million, thirty thousand, four hundred fourteen".