4017540340 has 48 divisors (see below), whose sum is σ = 9215418240. Its totient is φ = 1459082880.

The previous prime is 4017540323. The next prime is 4017540347. The reversal of 4017540340 is 430457104.

It is a super-2 number, since 2×4017540340² = 32281260767054631200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4017540299 and 4017540308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4017540347) 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, 169966 + ... + 192154.

It is an arithmetic number, because the mean of its divisors is an integer number (191987880).

Almost surely, 2^4017540340 is an apocalyptic number.

It is an amenable number.

4017540340 is an abundant number, since it is smaller than the sum of its proper divisors (5197877900).

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

4017540340 is a wasteful number, since it uses less digits than its factorization.

4017540340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23032 (or 23030 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 4017540340 is about 63384.0700807387. The cubic root of 4017540340 is about 1589.7179648218.

Adding to 4017540340 its reverse (430457104), we get a palindrome (4447997444).

The spelling of 4017540340 in words is "four billion, seventeen million, five hundred forty thousand, three hundred forty".