4444987387 has 2 divisors, whose sum is σ = 4444987388. Its totient is φ = 4444987386.

The previous prime is 4444987381. The next prime is 4444987403. The reversal of 4444987387 is 7837894444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4444987387 - 2²³ = 4436598779 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444987381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222493693 + 2222493694.

It is an arithmetic number, because the mean of its divisors is an integer number (2222493694).

Almost surely, 2^4444987387 is an apocalyptic number.

4444987387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444987387 is an equidigital number, since it uses as much as digits as its factorization.

4444987387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21676032, while the sum is 58.

The square root of 4444987387 is about 66670.7386114778. The cubic root of 4444987387 is about 1644.2083307352.

The spelling of 4444987387 in words is "four billion, four hundred forty-four million, nine hundred eighty-seven thousand, three hundred eighty-seven".