4430230400421 has 32 divisors (see below), whose sum is σ = 7603671537920. Its totient is φ = 2496881313792.

The previous prime is 4430230400347. The next prime is 4430230400459. The reversal of 4430230400421 is 1240040320344.

It is a happy number.

4430230400421 is a `hidden beast` number, since 4 + 4 + 3 + 0 + 230 + 4 + 0 + 0 + 421 = 666.

It is not a de Polignac number, because 4430230400421 - 2⁹ = 4430230399909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430230400521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 160536700 + ... + 160564293.

It is an arithmetic number, because the mean of its divisors is an integer number (237614735560).

Almost surely, 2^{4430230400421} is an apocalyptic number.

It is an amenable number.

4430230400421 is a deficient number, since it is larger than the sum of its proper divisors (3173441137499).

4430230400421 is a wasteful number, since it uses less digits than its factorization.

4430230400421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 321101082 (or 321101076 counting only the distinct ones).

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

Adding to 4430230400421 its reverse (1240040320344), we get a palindrome (5670270720765).

The spelling of 4430230400421 in words is "four trillion, four hundred thirty billion, two hundred thirty million, four hundred thousand, four hundred twenty-one".