4001343010901 has 2 divisors, whose sum is σ = 4001343010902. Its totient is φ = 4001343010900.

The previous prime is 4001343010759. The next prime is 4001343010909. The reversal of 4001343010901 is 1090103431004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3278036986225 + 723306024676 = 1810535^2 + 850474^2 .

It is a cyclic number.

It is not a de Polignac number, because 4001343010901 - 2²² = 4001338816597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4001343010909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2000671505450 + 2000671505451.

It is an arithmetic number, because the mean of its divisors is an integer number (2000671505451).

Almost surely, 2^{4001343010901} is an apocalyptic number.

It is an amenable number.

4001343010901 is a deficient number, since it is larger than the sum of its proper divisors (1).

4001343010901 is an equidigital number, since it uses as much as digits as its factorization.

4001343010901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 4001343010901 its reverse (1090103431004), we get a palindrome (5091446441905).

The spelling of 4001343010901 in words is "four trillion, one billion, three hundred forty-three million, ten thousand, nine hundred one".