420448063239 has 12 divisors (see below), whose sum is σ = 607323459600. Its totient is φ = 280294282464.

The previous prime is 420448063207. The next prime is 420448063297. The reversal of 420448063239 is 932360844024.

420448063239 is a `hidden beast` number, since 4 + 2 + 0 + 4 + 4 + 8 + 0 + 632 + 3 + 9 = 666.

It is not a de Polignac number, because 420448063239 - 2⁵ = 420448063207 is a prime.

It is a super-2 number, since 2×420448063239² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 420448063194 and 420448063203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420448063439) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295747 + ... + 963515.

It is an arithmetic number, because the mean of its divisors is an integer number (50610288300).

Almost surely, 2^420448063239 is an apocalyptic number.

420448063239 is a deficient number, since it is larger than the sum of its proper divisors (186875396361).

420448063239 is a wasteful number, since it uses less digits than its factorization.

420448063239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737734 (or 737731 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 420448063239 in words is "four hundred twenty billion, four hundred forty-eight million, sixty-three thousand, two hundred thirty-nine".