420203404396 has 12 divisors (see below), whose sum is σ = 735988258152. Its totient is φ = 209921044928.

The previous prime is 420203404393. The next prime is 420203404427. The reversal of 420203404396 is 693404302024.

It is not an unprimeable number, because it can be changed into a prime (420203404393) 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, 45159085 + ... + 45168388.

It is an arithmetic number, because the mean of its divisors is an integer number (61332354846).

Almost surely, 2^420203404396 is an apocalyptic number.

It is an amenable number.

420203404396 is a deficient number, since it is larger than the sum of its proper divisors (315784853756).

420203404396 is a wasteful number, since it uses less digits than its factorization.

420203404396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90328640 (or 90328638 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 420203404396 in words is "four hundred twenty billion, two hundred three million, four hundred four thousand, three hundred ninety-six".