421201404002 has 8 divisors (see below), whose sum is σ = 632253720000. Its totient is φ = 210450164004.

The previous prime is 421201403969. The next prime is 421201404007. The reversal of 421201404002 is 200404102124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (421201404007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75265502 + ... + 75271097.

It is an arithmetic number, because the mean of its divisors is an integer number (79031715000).

Almost surely, 2^421201404002 is an apocalyptic number.

421201404002 is a deficient number, since it is larger than the sum of its proper divisors (211052315998).

421201404002 is a wasteful number, since it uses less digits than its factorization.

421201404002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150538000.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 421201404002 its reverse (200404102124), we get a palindrome (621605506126).

The spelling of 421201404002 in words is "four hundred twenty-one billion, two hundred one million, four hundred four thousand, two".