420458375386 has 16 divisors (see below), whose sum is σ = 720794281536. Its totient is φ = 180194322816.

The previous prime is 420458375383. The next prime is 420458375411. The reversal of 420458375386 is 683573854024.

It is not an unprimeable number, because it can be changed into a prime (420458375383) 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 in 7 ways as a sum of consecutive naturals, for example, 1868490 + ... + 2081386.

It is an arithmetic number, because the mean of its divisors is an integer number (45049642596).

Almost surely, 2^420458375386 is an apocalyptic number.

420458375386 is a deficient number, since it is larger than the sum of its proper divisors (300335906150).

420458375386 is a wasteful number, since it uses less digits than its factorization.

420458375386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353973.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 420458375386 in words is "four hundred twenty billion, four hundred fifty-eight million, three hundred seventy-five thousand, three hundred eighty-six".