4011450540 has 24 divisors (see below), whose sum is σ = 11232061680. Its totient is φ = 1069720128.

The previous prime is 4011450529. The next prime is 4011450551. The reversal of 4011450540 is 450541104.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4011450529) and next prime (4011450551).

It is a self number, because there is not a number n which added to its sum of digits gives 4011450540.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33428695 + ... + 33428814.

It is an arithmetic number, because the mean of its divisors is an integer number (468002570).

Almost surely, 2^4011450540 is an apocalyptic number.

It is an amenable number.

4011450540 is an abundant number, since it is smaller than the sum of its proper divisors (7220611140).

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

4011450540 is a wasteful number, since it uses less digits than its factorization.

4011450540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66857521 (or 66857519 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 4011450540 is about 63336.0129783996. The cubic root of 4011450540 is about 1588.9143255057.

Adding to 4011450540 its reverse (450541104), we get a palindrome (4461991644).

The spelling of 4011450540 in words is "four billion, eleven million, four hundred fifty thousand, five hundred forty".