440622413 has 8 divisors (see below), whose sum is σ = 549347520. Its totient is φ = 343342080.

The previous prime is 440622401. The next prime is 440622451. The reversal of 440622413 is 314226044.

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

It is a cyclic number.

It is not a de Polignac number, because 440622413 - 2⁴ = 440622397 is a prime.

It is a super-2 number, since 2×440622413² = 388296221675885138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (440622463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2861108 + ... + 2861261.

It is an arithmetic number, because the mean of its divisors is an integer number (68668440).

Almost surely, 2^440622413 is an apocalyptic number.

It is an amenable number.

440622413 is a deficient number, since it is larger than the sum of its proper divisors (108725107).

440622413 is a wasteful number, since it uses less digits than its factorization.

440622413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5722387.

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 440622413 is about 20991.0079081496. The cubic root of 440622413 is about 760.9489606103.

Adding to 440622413 its reverse (314226044), we get a palindrome (754848457).

The spelling of 440622413 in words is "four hundred forty million, six hundred twenty-two thousand, four hundred thirteen".