4430002223421 has 32 divisors (see below), whose sum is σ = 6911394940800. Its totient is φ = 2796677331840.

The previous prime is 4430002223401. The next prime is 4430002223467. The reversal of 4430002223421 is 1243222000344.

4430002223421 is a `hidden beast` number, since 4 + 430 + 0 + 0 + 2 + 223 + 4 + 2 + 1 = 666.

It is not a de Polignac number, because 4430002223421 - 2¹³ = 4430002215229 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430002223401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 701370 + ... + 3058091.

It is an arithmetic number, because the mean of its divisors is an integer number (215981091900).

Almost surely, 2^{4430002223421} is an apocalyptic number.

It is an amenable number.

4430002223421 is a deficient number, since it is larger than the sum of its proper divisors (2481392717379).

4430002223421 is a wasteful number, since it uses less digits than its factorization.

4430002223421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3761786 (or 3761780 counting only the distinct ones).

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

Adding to 4430002223421 its reverse (1243222000344), we get a palindrome (5673224223765).

The spelling of 4430002223421 in words is "four trillion, four hundred thirty billion, two million, two hundred twenty-three thousand, four hundred twenty-one".