4043013420 has 96 divisors (see below), whose sum is σ = 11933671680. Its totient is φ = 1019900160.

The previous prime is 4043013419. The next prime is 4043013451. The reversal of 4043013420 is 243103404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 922354 + ... + 926726.

It is an arithmetic number, because the mean of its divisors is an integer number (124309080).

Almost surely, 2^4043013420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043013420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5966835840).

4043013420 is an abundant number, since it is smaller than the sum of its proper divisors (7890658260).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4043013420 is a wasteful number, since it uses less digits than its factorization.

4043013420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5213 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4043013420 is about 63584.6948565455. The cubic root of 4043013420 is about 1593.0707398968.

Adding to 4043013420 its reverse (243103404), we get a palindrome (4286116824).

The spelling of 4043013420 in words is "four billion, forty-three million, thirteen thousand, four hundred twenty".