4441019987 has 2 divisors, whose sum is σ = 4441019988. Its totient is φ = 4441019986.

The previous prime is 4441019971. The next prime is 4441020019. The reversal of 4441019987 is 7899101444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4441019987 - 2⁴ = 4441019971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4441019927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220509993 + 2220509994.

It is an arithmetic number, because the mean of its divisors is an integer number (2220509994).

Almost surely, 2^4441019987 is an apocalyptic number.

4441019987 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441019987 is an equidigital number, since it uses as much as digits as its factorization.

4441019987 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 47.

The square root of 4441019987 is about 66640.9782866368. The cubic root of 4441019987 is about 1643.7190024717.

The spelling of 4441019987 in words is "four billion, four hundred forty-one million, nineteen thousand, nine hundred eighty-seven".