4234200320421 has 12 divisors (see below), whose sum is σ = 6119157638880. Its totient is φ = 2821373824680.

The previous prime is 4234200320407. The next prime is 4234200320431. The reversal of 4234200320421 is 1240230024324.

4234200320421 is a `hidden beast` number, since 4 + 2 + 3 + 4 + 200 + 32 + 0 + 421 = 666.

It is not a de Polignac number, because 4234200320421 - 2¹⁰ = 4234200319397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4234200320431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118846945 + ... + 118882566.

It is an arithmetic number, because the mean of its divisors is an integer number (509929803240).

Almost surely, 2^{4234200320421} is an apocalyptic number.

It is an amenable number.

4234200320421 is a deficient number, since it is larger than the sum of its proper divisors (1884957318459).

4234200320421 is a wasteful number, since it uses less digits than its factorization.

4234200320421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237731496 (or 237731493 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 4234200320421 its reverse (1240230024324), we get a palindrome (5474430344745).

The spelling of 4234200320421 in words is "four trillion, two hundred thirty-four billion, two hundred million, three hundred twenty thousand, four hundred twenty-one".