4030005540 has 96 divisors (see below), whose sum is σ = 12343080960. Its totient is φ = 974332800.

The previous prime is 4030005527. The next prime is 4030005589. The reversal of 4030005540 is 455000304.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242085 + ... + 258195.

It is an arithmetic number, because the mean of its divisors is an integer number (128573760).

Almost surely, 2^4030005540 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 4030005540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6171540480).

4030005540 is an abundant number, since it is smaller than the sum of its proper divisors (8313075420).

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

4030005540 is a wasteful number, since it uses less digits than its factorization.

4030005540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16513 (or 16511 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 4030005540 is about 63482.3246266234. The cubic root of 4030005540 is about 1591.3604036829.

Adding to 4030005540 its reverse (455000304), we get a palindrome (4485005844).

The spelling of 4030005540 in words is "four billion, thirty million, five thousand, five hundred forty".