4044004400377 has 2 divisors, whose sum is σ = 4044004400378. Its totient is φ = 4044004400376.

The previous prime is 4044004400357. The next prime is 4044004400437. The reversal of 4044004400377 is 7730044004404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3418582821481 + 625421578896 = 1848941^2 + 790836^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4044004400377 is a prime.

It is not a weakly prime, because it can be changed into another prime (4044004400357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2022002200188 + 2022002200189.

It is an arithmetic number, because the mean of its divisors is an integer number (2022002200189).

Almost surely, 2^{4044004400377} is an apocalyptic number.

It is an amenable number.

4044004400377 is a deficient number, since it is larger than the sum of its proper divisors (1).

4044004400377 is an equidigital number, since it uses as much as digits as its factorization.

4044004400377 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 150528, while the sum is 37.

The spelling of 4044004400377 in words is "four trillion, forty-four billion, four million, four hundred thousand, three hundred seventy-seven".