4011320043 has 16 divisors (see below), whose sum is σ = 5944928640. Its totient is φ = 2673208872.

The previous prime is 4011320029. The next prime is 4011320057. The reversal of 4011320043 is 3400231104.

It is an interprime number because it is at equal distance from previous prime (4011320029) and next prime (4011320057).

It is not a de Polignac number, because 4011320043 - 2¹⁰ = 4011319019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4011319998 and 4011320025.

It is not an unprimeable number, because it can be changed into a prime (4011320003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49180 + ... + 102182.

It is an arithmetic number, because the mean of its divisors is an integer number (371558040).

Almost surely, 2^4011320043 is an apocalyptic number.

4011320043 is a deficient number, since it is larger than the sum of its proper divisors (1933608597).

4011320043 is a wasteful number, since it uses less digits than its factorization.

4011320043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55815 (or 55809 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4011320043 is about 63334.9827741352. The cubic root of 4011320043 is about 1588.8970955952.

Adding to 4011320043 its reverse (3400231104), we get a palindrome (7411551147).

The spelling of 4011320043 in words is "four billion, eleven million, three hundred twenty thousand, forty-three".