4421142623 has 8 divisors (see below), whose sum is σ = 4654606320. Its totient is φ = 4187756160.

The previous prime is 4421142619. The next prime is 4421142631. The reversal of 4421142623 is 3262411244.

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 4421142623 - 2² = 4421142619 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4421142643) 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, 126503 + ... + 157623.

It is an arithmetic number, because the mean of its divisors is an integer number (581825790).

Almost surely, 2^4421142623 is an apocalyptic number.

4421142623 is a deficient number, since it is larger than the sum of its proper divisors (233463697).

4421142623 is a wasteful number, since it uses less digits than its factorization.

4421142623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38617.

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

The square root of 4421142623 is about 66491.6733358396. The cubic root of 4421142623 is about 1641.2629849471.

Adding to 4421142623 its reverse (3262411244), we get a palindrome (7683553867).

The spelling of 4421142623 in words is "four billion, four hundred twenty-one million, one hundred forty-two thousand, six hundred twenty-three".