4441000639 has 2 divisors, whose sum is σ = 4441000640. Its totient is φ = 4441000638.

The previous prime is 4441000621. The next prime is 4441000657. The reversal of 4441000639 is 9360001444.

It is a balanced prime because it is at equal distance from previous prime (4441000621) and next prime (4441000657).

It is a cyclic number.

It is not a de Polignac number, because 4441000639 - 2⁵ = 4441000607 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4441000639.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4441000679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2220500319 + 2220500320.

It is an arithmetic number, because the mean of its divisors is an integer number (2220500320).

Almost surely, 2^4441000639 is an apocalyptic number.

4441000639 is a deficient number, since it is larger than the sum of its proper divisors (1).

4441000639 is an equidigital number, since it uses as much as digits as its factorization.

4441000639 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4441000639 is about 66640.8331205425. The cubic root of 4441000639 is about 1643.7166154284.

The spelling of 4441000639 in words is "four billion, four hundred forty-one million, six hundred thirty-nine", and thus it is an aban number.