4401305421 has 8 divisors (see below), whose sum is σ = 5868713760. Its totient is φ = 2934050352.

The previous prime is 4401305413. The next prime is 4401305431. The reversal of 4401305421 is 1245031044.

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

It is not a de Polignac number, because 4401305421 - 2³ = 4401305413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4401305391 and 4401305400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4401305401) 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, 92266 + ... + 131588.

It is an arithmetic number, because the mean of its divisors is an integer number (733589220).

Almost surely, 2^4401305421 is an apocalyptic number.

It is an amenable number.

4401305421 is a deficient number, since it is larger than the sum of its proper divisors (1467408339).

4401305421 is a wasteful number, since it uses less digits than its factorization.

4401305421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76635.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4401305421 is about 66342.3350583924. The cubic root of 4401305421 is about 1638.8045796006.

Adding to 4401305421 its reverse (1245031044), we get a palindrome (5646336465).

The spelling of 4401305421 in words is "four billion, four hundred one million, three hundred five thousand, four hundred twenty-one".