4441378001 has 2 divisors, whose sum is σ = 4441378002. Its totient is φ = 4441378000.

The previous prime is 4441377989. The next prime is 4441378033. The reversal of 4441378001 is 1008731444.

It is an a-pointer prime, because the next prime (4441378033) can be obtained adding 4441378001 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3874938001 + 566440000 = 62249^2 + 23800^2 .

It is a cyclic number.

It is not a de Polignac number, because 4441378001 - 2¹⁸ = 4441115857 is a prime.

It is not a weakly prime, because it can be changed into another prime (4441378301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220689000 + 2220689001.

It is an arithmetic number, because the mean of its divisors is an integer number (2220689001).

Almost surely, 2^4441378001 is an apocalyptic number.

It is an amenable number.

4441378001 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441378001 is an equidigital number, since it uses as much as digits as its factorization.

4441378001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 4441378001 is about 66643.6643725418. The cubic root of 4441378001 is about 1643.7631708988.

The spelling of 4441378001 in words is "four billion, four hundred forty-one million, three hundred seventy-eight thousand, one".