4111144540 has 12 divisors (see below), whose sum is σ = 8633403576. Its totient is φ = 1644457808.

The previous prime is 4111144537. The next prime is 4111144553. The reversal of 4111144540 is 454411114.

4111144540 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102778594 + ... + 102778633.

It is an arithmetic number, because the mean of its divisors is an integer number (719450298).

Almost surely, 2^4111144540 is an apocalyptic number.

It is an amenable number.

4111144540 is an abundant number, since it is smaller than the sum of its proper divisors (4522259036).

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

4111144540 is a wasteful number, since it uses less digits than its factorization.

4111144540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205557236 (or 205557234 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 4111144540 is about 64118.2075544849. The cubic root of 4111144540 is about 1601.9695199372.

Adding to 4111144540 its reverse (454411114), we get a palindrome (4565555654).

The spelling of 4111144540 in words is "four billion, one hundred eleven million, one hundred forty-four thousand, five hundred forty".