4011565041 has 64 divisors (see below), whose sum is σ = 6770016000. Its totient is φ = 2325335040.

The previous prime is 4011565039. The next prime is 4011565043. The reversal of 4011565041 is 1405651104.

4011565041 is a `hidden beast` number, since 4 + 0 + 1 + 1 + 5 + 650 + 4 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (4011565039) and next prime (4011565043).

It is not a de Polignac number, because 4011565041 - 2¹ = 4011565039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4011564996 and 4011565014.

It is not an unprimeable number, because it can be changed into a prime (4011565043) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 936681 + ... + 940953.

It is an arithmetic number, because the mean of its divisors is an integer number (105781500).

Almost surely, 2^4011565041 is an apocalyptic number.

It is an amenable number.

4011565041 is a deficient number, since it is larger than the sum of its proper divisors (2758450959).

4011565041 is a wasteful number, since it uses less digits than its factorization.

4011565041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4431 (or 4425 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 4011565041 is about 63336.9168889677. The cubic root of 4011565041 is about 1588.9294431085.

The spelling of 4011565041 in words is "four billion, eleven million, five hundred sixty-five thousand, forty-one".