4400404000387 has 2 divisors, whose sum is σ = 4400404000388. Its totient is φ = 4400404000386.

The previous prime is 4400404000331. The next prime is 4400404000417. The reversal of 4400404000387 is 7830004040044.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4400404000387 - 2⁷ = 4400404000259 is a prime.

It is a super-2 number, since 2×4400404000387² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4400404006387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2200202000193 + 2200202000194.

It is an arithmetic number, because the mean of its divisors is an integer number (2200202000194).

Almost surely, 2^{4400404000387} is an apocalyptic number.

4400404000387 is a deficient number, since it is larger than the sum of its proper divisors (1).

4400404000387 is an equidigital number, since it uses as much as digits as its factorization.

4400404000387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43008, while the sum is 34.

The spelling of 4400404000387 in words is "four trillion, four hundred billion, four hundred four million, three hundred eighty-seven", and thus it is an aban number.