4024012540 has 24 divisors (see below), whose sum is σ = 8947510992. Its totient is φ = 1514922240.

The previous prime is 4024012529. The next prime is 4024012561. The reversal of 4024012540 is 452104204.

It is a happy number.

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, 5917326 + ... + 5918005.

It is an arithmetic number, because the mean of its divisors is an integer number (372812958).

Almost surely, 2^4024012540 is an apocalyptic number.

It is an amenable number.

4024012540 is an abundant number, since it is smaller than the sum of its proper divisors (4923498452).

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

4024012540 is a wasteful number, since it uses less digits than its factorization.

4024012540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11835357 (or 11835355 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 4024012540 is about 63435.1049498619. The cubic root of 4024012540 is about 1590.5711777790.

Adding to 4024012540 its reverse (452104204), we get a palindrome (4476116744).

The spelling of 4024012540 in words is "four billion, twenty-four million, twelve thousand, five hundred forty".