4011005240 has 64 divisors (see below), whose sum is σ = 9880535520. Its totient is φ = 1453312000.

The previous prime is 4011005209. The next prime is 4011005249. The reversal of 4011005240 is 425001104.

4011005240 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4011005249) 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, 107420 + ... + 139860.

Almost surely, 2^4011005240 is an apocalyptic number.

4011005240 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 4011005240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4940267760).

4011005240 is an abundant number, since it is smaller than the sum of its proper divisors (5869530280).

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

4011005240 is a wasteful number, since it uses less digits than its factorization.

4011005240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32744 (or 32740 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 4011005240 is about 63332.4975032566. The cubic root of 4011005240 is about 1588.8555296724.

Adding to 4011005240 its reverse (425001104), we get a palindrome (4436006344).

The spelling of 4011005240 in words is "four billion, eleven million, five thousand, two hundred forty".