4444404040387 has 2 divisors, whose sum is σ = 4444404040388. Its totient is φ = 4444404040386.

The previous prime is 4444404040367. The next prime is 4444404040459. The reversal of 4444404040387 is 7830404044444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4444404040387 - 2³⁹ = 3894648226499 is a prime.

It is not a weakly prime, because it can be changed into another prime (4444404040367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2222202020193 + 2222202020194.

It is an arithmetic number, because the mean of its divisors is an integer number (2222202020194).

Almost surely, 2^{4444404040387} is an apocalyptic number.

4444404040387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4444404040387 is an equidigital number, since it uses as much as digits as its factorization.

4444404040387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2752512, while the sum is 46.

The spelling of 4444404040387 in words is "four trillion, four hundred forty-four billion, four hundred four million, forty thousand, three hundred eighty-seven".