420032320004 has 24 divisors (see below), whose sum is σ = 801921521856. Its totient is φ = 190913868000.

The previous prime is 420032319979. The next prime is 420032320021. The reversal of 420032320004 is 400023230024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 645314 + ... + 1120934.

It is an arithmetic number, because the mean of its divisors is an integer number (33413396744).

Almost surely, 2^420032320004 is an apocalyptic number.

420032320004 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

420032320004 is a deficient number, since it is larger than the sum of its proper divisors (381889201852).

420032320004 is a wasteful number, since it uses less digits than its factorization.

420032320004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495707 (or 495705 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 420032320004 its reverse (400023230024), we get a palindrome (820055550028).

The spelling of 420032320004 in words is "four hundred twenty billion, thirty-two million, three hundred twenty thousand, four".