4444040439907 has 2 divisors, whose sum is σ = 4444040439908. Its totient is φ = 4444040439906.

The previous prime is 4444040439889. The next prime is 4444040440003. The reversal of 4444040439907 is 7099340404444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4444040439907 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444040431907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222020219953 + 2222020219954.

It is an arithmetic number, because the mean of its divisors is an integer number (2222020219954).

Almost surely, 2^{4444040439907} is an apocalyptic number.

4444040439907 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444040439907 is an equidigital number, since it uses as much as digits as its factorization.

4444040439907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 4444040439907 in words is "four trillion, four hundred forty-four billion, forty million, four hundred thirty-nine thousand, nine hundred seven".