4041385240 has 64 divisors (see below), whose sum is σ = 9300044160. Its totient is φ = 1579868160.

The previous prime is 4041385207. The next prime is 4041385241. The reversal of 4041385240 is 425831404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4041385241) 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, 1941000 + ... + 1943080.

It is an arithmetic number, because the mean of its divisors is an integer number (145313190).

Almost surely, 2^4041385240 is an apocalyptic number.

4041385240 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 4041385240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4650022080).

4041385240 is an abundant number, since it is smaller than the sum of its proper divisors (5258658920).

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

4041385240 is a wasteful number, since it uses less digits than its factorization.

4041385240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172 (or 3168 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 4041385240 is about 63571.8903289811. The cubic root of 4041385240 is about 1592.8568603047.

The spelling of 4041385240 in words is "four billion, forty-one million, three hundred eighty-five thousand, two hundred forty".