4144442444407 has 2 divisors, whose sum is σ = 4144442444408. Its totient is φ = 4144442444406.

The previous prime is 4144442444381. The next prime is 4144442444449. The reversal of 4144442444407 is 7044442444414.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4144442444407 - 2²³ = 4144434055799 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4144442444477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2072221222203 + 2072221222204.

It is an arithmetic number, because the mean of its divisors is an integer number (2072221222204).

Almost surely, 2^{4144442444407} is an apocalyptic number.

4144442444407 is a deficient number, since it is larger than the sum of its proper divisors (1).

4144442444407 is an equidigital number, since it uses as much as digits as its factorization.

4144442444407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3670016, while the sum is 46.

The spelling of 4144442444407 in words is "four trillion, one hundred forty-four billion, four hundred forty-two million, four hundred forty-four thousand, four hundred seven".