4001044341323 has 2 divisors, whose sum is σ = 4001044341324. Its totient is φ = 4001044341322.

The previous prime is 4001044341293. The next prime is 4001044341361. The reversal of 4001044341323 is 3231434401004.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4001044341323 - 2⁸ = 4001044341067 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (4001044641323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000522170661 + 2000522170662.

It is an arithmetic number, because the mean of its divisors is an integer number (2000522170662).

Almost surely, 2^{4001044341323} is an apocalyptic number.

4001044341323 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001044341323 is an equidigital number, since it uses as much as digits as its factorization.

4001044341323 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 4001044341323 its reverse (3231434401004), we get a palindrome (7232478742327).

The spelling of 4001044341323 in words is "four trillion, one billion, forty-four million, three hundred forty-one thousand, three hundred twenty-three".