421333363748 has 12 divisors (see below), whose sum is σ = 804363694512. Its totient is φ = 191515165320.

The previous prime is 421333363741. The next prime is 421333363757. The reversal of 421333363748 is 847363333124.

It is not an unprimeable number, because it can be changed into a prime (421333363741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4787879090 + ... + 4787879177.

It is an arithmetic number, because the mean of its divisors is an integer number (67030307876).

Almost surely, 2^421333363748 is an apocalyptic number.

It is an amenable number.

421333363748 is a deficient number, since it is larger than the sum of its proper divisors (383030330764).

421333363748 is a wasteful number, since it uses less digits than its factorization.

421333363748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575758282 (or 9575758280 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 47.

The spelling of 421333363748 in words is "four hundred twenty-one billion, three hundred thirty-three million, three hundred sixty-three thousand, seven hundred forty-eight".