4451340023047 has 2 divisors, whose sum is σ = 4451340023048. Its totient is φ = 4451340023046.

The previous prime is 4451340023029. The next prime is 4451340023087. The reversal of 4451340023047 is 7403200431544.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4451340023047 - 2⁷ = 4451340022919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4451340022997 and 4451340023015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4451340023087) 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, 2225670011523 + 2225670011524.

It is an arithmetic number, because the mean of its divisors is an integer number (2225670011524).

Almost surely, 2^{4451340023047} is an apocalyptic number.

4451340023047 is a deficient number, since it is larger than the sum of its proper divisors (1).

4451340023047 is an equidigital number, since it uses as much as digits as its factorization.

4451340023047 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 37.

The spelling of 4451340023047 in words is "four trillion, four hundred fifty-one billion, three hundred forty million, twenty-three thousand, forty-seven".