4140020240 has 160 divisors (see below), whose sum is σ = 10451331072. Its totient is φ = 1520640000.

The previous prime is 4140020231. The next prime is 4140020267. The reversal of 4140020240 is 420200414.

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, 10324040 + ... + 10324440.

Almost surely, 2^4140020240 is an apocalyptic number.

4140020240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4140020240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225665536).

4140020240 is an abundant number, since it is smaller than the sum of its proper divisors (6311310832).

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

4140020240 is a wasteful number, since it uses less digits than its factorization.

4140020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 643 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4140020240 is about 64342.9890508671. The cubic root of 4140020240 is about 1605.7113903376.

Adding to 4140020240 its reverse (420200414), we get a palindrome (4560220654).

The spelling of 4140020240 in words is "four billion, one hundred forty million, twenty thousand, two hundred forty".