421282804023 has 12 divisors (see below), whose sum is σ = 608552646000. Its totient is φ = 280839953376.

The previous prime is 421282804013. The next prime is 421282804039. The reversal of 421282804023 is 320408282124.

It is a de Polignac number, because none of the positive numbers 2^k-421282804023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421282804013) 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 11 ways as a sum of consecutive naturals, for example, 1094523 + ... + 1428476.

It is an arithmetic number, because the mean of its divisors is an integer number (50712720500).

Almost surely, 2^421282804023 is an apocalyptic number.

421282804023 is a deficient number, since it is larger than the sum of its proper divisors (187269841977).

421282804023 is a wasteful number, since it uses less digits than its factorization.

421282804023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2541558 (or 2541555 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

The spelling of 421282804023 in words is "four hundred twenty-one billion, two hundred eighty-two million, eight hundred four thousand, twenty-three".