4004402343857 has 2 divisors, whose sum is σ = 4004402343858. Its totient is φ = 4004402343856.

The previous prime is 4004402343817. The next prime is 4004402343943. The reversal of 4004402343857 is 7583432044004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3883910743696 + 120491600161 = 1970764^2 + 347119^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004402343857 - 2¹⁰ = 4004402342833 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004402343817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002201171928 + 2002201171929.

It is an arithmetic number, because the mean of its divisors is an integer number (2002201171929).

Almost surely, 2^{4004402343857} is an apocalyptic number.

It is an amenable number.

4004402343857 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004402343857 is an equidigital number, since it uses as much as digits as its factorization.

4004402343857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1290240, while the sum is 44.

The spelling of 4004402343857 in words is "four trillion, four billion, four hundred two million, three hundred forty-three thousand, eight hundred fifty-seven".