4430113421 has 8 divisors (see below), whose sum is σ = 4637503680. Its totient is φ = 4223954592.

The previous prime is 4430113411. The next prime is 4430113439. The reversal of 4430113421 is 1243110344.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4430113421 - 2¹⁴ = 4430097037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4430113411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 300491 + ... + 314888.

It is an arithmetic number, because the mean of its divisors is an integer number (579687960).

Almost surely, 2^4430113421 is an apocalyptic number.

It is an amenable number.

4430113421 is a deficient number, since it is larger than the sum of its proper divisors (207390259).

4430113421 is a wasteful number, since it uses less digits than its factorization.

4430113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615715.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 4430113421 is about 66559.0972069183. The cubic root of 4430113421 is about 1642.3723129258.

Adding to 4430113421 its reverse (1243110344), we get a palindrome (5673223765).

The spelling of 4430113421 in words is "four billion, four hundred thirty million, one hundred thirteen thousand, four hundred twenty-one".