4412421623 has 8 divisors (see below), whose sum is σ = 4645555200. Its totient is φ = 4179378168.

The previous prime is 4412421583. The next prime is 4412421647. The reversal of 4412421623 is 3261242144.

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

It is a de Polignac number, because none of the positive numbers 2^k-4412421623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4412421323) 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, 93290 + ... + 132392.

It is an arithmetic number, because the mean of its divisors is an integer number (580694400).

Almost surely, 2^4412421623 is an apocalyptic number.

4412421623 is a deficient number, since it is larger than the sum of its proper divisors (233133577).

4412421623 is a wasteful number, since it uses less digits than its factorization.

4412421623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45061.

The product of its digits is 9216, while the sum is 29.

The square root of 4412421623 is about 66426.0613238509. The cubic root of 4412421623 is about 1640.1831075295.

Adding to 4412421623 its reverse (3261242144), we get a palindrome (7673663767).

The spelling of 4412421623 in words is "four billion, four hundred twelve million, four hundred twenty-one thousand, six hundred twenty-three".