4021411240 has 64 divisors (see below), whose sum is σ = 11280850560. Its totient is φ = 1253425920.

The previous prime is 4021411211. The next prime is 4021411243. The reversal of 4021411240 is 421141204.

It is a super-2 number, since 2×4021411240² = 32343496722396675200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4021411243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649747 + ... + 655906.

It is an arithmetic number, because the mean of its divisors is an integer number (176263290).

Almost surely, 2^4021411240 is an apocalyptic number.

4021411240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4021411240 is an abundant number, since it is smaller than the sum of its proper divisors (7259439320).

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

4021411240 is a wasteful number, since it uses less digits than its factorization.

4021411240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305682 (or 1305678 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 4021411240 is about 63414.5980039297. The cubic root of 4021411240 is about 1590.2283653375.

Adding to 4021411240 its reverse (421141204), we get a palindrome (4442552444).

The spelling of 4021411240 in words is "four billion, twenty-one million, four hundred eleven thousand, two hundred forty".