4011145340 has 24 divisors (see below), whose sum is σ = 8450855952. Its totient is φ = 1599229440.

The previous prime is 4011145331. The next prime is 4011145367. The reversal of 4011145340 is 435411104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320501 + ... + 332780.

It is an arithmetic number, because the mean of its divisors is an integer number (352118998).

Almost surely, 2^4011145340 is an apocalyptic number.

It is an amenable number.

4011145340 is an abundant number, since it is smaller than the sum of its proper divisors (4439710612).

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

4011145340 is a wasteful number, since it uses less digits than its factorization.

4011145340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653597 (or 653595 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 4011145340 is about 63333.6035608270. The cubic root of 4011145340 is about 1588.8740284488.

Adding to 4011145340 its reverse (435411104), we get a palindrome (4446556444).

The spelling of 4011145340 in words is "four billion, eleven million, one hundred forty-five thousand, three hundred forty".