44000000400403 has 2 divisors, whose sum is σ = 44000000400404. Its totient is φ = 44000000400402.

The previous prime is 44000000400361. The next prime is 44000000400427. The reversal of 44000000400403 is 30400400000044.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44000000400403 is a prime.

It is not a weakly prime, because it can be changed into another prime (44000000407403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22000000200201 + 22000000200202.

It is an arithmetic number, because the mean of its divisors is an integer number (22000000200202).

Almost surely, 2^{44000000400403} is an apocalyptic number.

44000000400403 is a deficient number, since it is larger than the sum of its proper divisors (1).

44000000400403 is an equidigital number, since it uses as much as digits as its factorization.

44000000400403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 19.

Adding to 44000000400403 its reverse (30400400000044), we get a palindrome (74400400400447).

The spelling of 44000000400403 in words is "forty-four trillion, four hundred thousand, four hundred three".