4035540540231 has 24 divisors (see below), whose sum is σ = 6053936585424. Its totient is φ = 2686386306240.

The previous prime is 4035540540209. The next prime is 4035540540247. The reversal of 4035540540231 is 1320450455304.

4035540540231 is a `hidden beast` number, since 4 + 0 + 3 + 55 + 40 + 540 + 23 + 1 = 666.

It is not a de Polignac number, because 4035540540231 - 2²² = 4035536345927 is a prime.

It is a super-2 number, since 2×4035540540231² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4035540547231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12100750 + ... + 12429771.

It is an arithmetic number, because the mean of its divisors is an integer number (252247357726).

Almost surely, 2^{4035540540231} is an apocalyptic number.

4035540540231 is a deficient number, since it is larger than the sum of its proper divisors (2018396045193).

4035540540231 is an equidigital number, since it uses as much as digits as its factorization.

4035540540231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24531213 (or 24531201 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 4035540540231 its reverse (1320450455304), we get a palindrome (5355990995535).

The spelling of 4035540540231 in words is "four trillion, thirty-five billion, five hundred forty million, five hundred forty thousand, two hundred thirty-one".