448228406039 has 2 divisors, whose sum is σ = 448228406040. Its totient is φ = 448228406038.

The previous prime is 448228405987. The next prime is 448228406047. The reversal of 448228406039 is 930604822844.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 448228406039 - 2⁸ = 448228405783 is a prime.

It is a super-3 number, since 3×448228406039³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (448228408039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 224114203019 + 224114203020.

It is an arithmetic number, because the mean of its divisors is an integer number (224114203020).

Almost surely, 2^448228406039 is an apocalyptic number.

448228406039 is a deficient number, since it is larger than the sum of its proper divisors (1).

448228406039 is an equidigital number, since it uses as much as digits as its factorization.

448228406039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2654208, while the sum is 50.

The spelling of 448228406039 in words is "four hundred forty-eight billion, two hundred twenty-eight million, four hundred six thousand, thirty-nine".