400048844903 has 2 divisors, whose sum is σ = 400048844904. Its totient is φ = 400048844902.

The previous prime is 400048844843. The next prime is 400048844939. The reversal of 400048844903 is 309448840004.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 400048844903 - 2¹⁶ = 400048779367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (400048844963) 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, 200024422451 + 200024422452.

It is an arithmetic number, because the mean of its divisors is an integer number (200024422452).

Almost surely, 2^400048844903 is an apocalyptic number.

400048844903 is a deficient number, since it is larger than the sum of its proper divisors (1).

400048844903 is an equidigital number, since it uses as much as digits as its factorization.

400048844903 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 44.

The spelling of 400048844903 in words is "four hundred billion, forty-eight million, eight hundred forty-four thousand, nine hundred three".