4013523430 has 16 divisors (see below), whose sum is σ = 8256391200. Its totient is φ = 1376065152.

The previous prime is 4013523413. The next prime is 4013523457. The reversal of 4013523430 is 343253104.

It is a super-3 number, since 3×4013523430³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4013523395 and 4013523404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28667955 + ... + 28668094.

It is an arithmetic number, because the mean of its divisors is an integer number (516024450).

Almost surely, 2^4013523430 is an apocalyptic number.

4013523430 is an abundant number, since it is smaller than the sum of its proper divisors (4242867770).

4013523430 is a wasteful number, since it uses less digits than its factorization.

4013523430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57336063.

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 4013523430 is about 63352.3750935985. The cubic root of 4013523430 is about 1589.1879652962.

Adding to 4013523430 its reverse (343253104), we get a palindrome (4356776534).

The spelling of 4013523430 in words is "four billion, thirteen million, five hundred twenty-three thousand, four hundred thirty".