4202544423 has 32 divisors (see below), whose sum is σ = 7117880832. Its totient is φ = 2141942400.

The previous prime is 4202544421. The next prime is 4202544473. The reversal of 4202544423 is 3244452024.

It is not a de Polignac number, because 4202544423 - 2¹ = 4202544421 is a prime.

It is a super-2 number, since 2×4202544423² = 35322759254576805858, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202544421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159388 + ... + 183873.

It is an arithmetic number, because the mean of its divisors is an integer number (222433776).

Almost surely, 2^4202544423 is an apocalyptic number.

4202544423 is a deficient number, since it is larger than the sum of its proper divisors (2915336409).

4202544423 is a wasteful number, since it uses less digits than its factorization.

4202544423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343335.

The product of its (nonzero) digits is 30720, while the sum is 30.

The square root of 4202544423 is about 64827.0346614744. The cubic root of 4202544423 is about 1613.7543933443.

Adding to 4202544423 its reverse (3244452024), we get a palindrome (7446996447).

The spelling of 4202544423 in words is "four billion, two hundred two million, five hundred forty-four thousand, four hundred twenty-three".