420534351482 has 32 divisors (see below), whose sum is σ = 750605958144. Its totient is φ = 172950652800.

The previous prime is 420534351473. The next prime is 420534351509. The reversal of 420534351482 is 284153435024.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5970218 + ... + 6040245.

It is an arithmetic number, because the mean of its divisors is an integer number (23456436192).

Almost surely, 2^420534351482 is an apocalyptic number.

420534351482 is a deficient number, since it is larger than the sum of its proper divisors (330071606662).

420534351482 is a wasteful number, since it uses less digits than its factorization.

420534351482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12010574.

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 420534351482 in words is "four hundred twenty billion, five hundred thirty-four million, three hundred fifty-one thousand, four hundred eighty-two".