4004400007 has 2 divisors, whose sum is σ = 4004400008. Its totient is φ = 4004400006.

The previous prime is 4004399957. The next prime is 4004400053. The reversal of 4004400007 is 7000044004.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4004400007 - 2⁷ = 4004399879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4004400077) 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, 2002200003 + 2002200004.

It is an arithmetic number, because the mean of its divisors is an integer number (2002200004).

Almost surely, 2^4004400007 is an apocalyptic number.

4004400007 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004400007 is an equidigital number, since it uses as much as digits as its factorization.

4004400007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 19.

The square root of 4004400007 is about 63280.3287523066. The cubic root of 4004400007 is about 1587.9828866590.

The spelling of 4004400007 in words is "four billion, four million, four hundred thousand, seven".