4442400007 has 2 divisors, whose sum is σ = 4442400008. Its totient is φ = 4442400006.

The previous prime is 4442399993. The next prime is 4442400029. The reversal of 4442400007 is 7000042444.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4442400007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4442430007) 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, 2221200003 + 2221200004.

It is an arithmetic number, because the mean of its divisors is an integer number (2221200004).

Almost surely, 2^4442400007 is an apocalyptic number.

4442400007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4442400007 is an equidigital number, since it uses as much as digits as its factorization.

4442400007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 25.

The square root of 4442400007 is about 66651.3316221064. The cubic root of 4442400007 is about 1643.8892434062.

The spelling of 4442400007 in words is "four billion, four hundred forty-two million, four hundred thousand, seven".