420321032004 has 48 divisors (see below), whose sum is σ = 1008566451200. Its totient is φ = 136142954496.

The previous prime is 420321031997. The next prime is 420321032009. The reversal of 420321032004 is 400230123024.

It is not an unprimeable number, because it can be changed into a prime (420321032009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274084 + ... + 956955.

Almost surely, 2^420321032004 is an apocalyptic number.

It is an amenable number.

420321032004 is an abundant number, since it is smaller than the sum of its proper divisors (588245419196).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420321032004 is a wasteful number, since it uses less digits than its factorization.

420321032004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231852 (or 1231850 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 420321032004 its reverse (400230123024), we get a palindrome (820551155028).

The spelling of 420321032004 in words is "four hundred twenty billion, three hundred twenty-one million, thirty-two thousand, four".