4048040040043 has 2 divisors, whose sum is σ = 4048040040044. Its totient is φ = 4048040040042.

The previous prime is 4048040039977. The next prime is 4048040040101. The reversal of 4048040040043 is 3400400408404.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4048040040043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4048040039987 and 4048040040014.

It is not a weakly prime, because it can be changed into another prime (4048040040743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2024020020021 + 2024020020022.

It is an arithmetic number, because the mean of its divisors is an integer number (2024020020022).

Almost surely, 2^{4048040040043} is an apocalyptic number.

4048040040043 is a deficient number, since it is larger than the sum of its proper divisors (1).

4048040040043 is an equidigital number, since it uses as much as digits as its factorization.

4048040040043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4048040040043 its reverse (3400400408404), we get a palindrome (7448440448447).

The spelling of 4048040040043 in words is "four trillion, forty-eight billion, forty million, forty thousand, forty-three".