441264421 has 8 divisors (see below), whose sum is σ = 478951424. Its totient is φ = 404112240.

The previous prime is 441264413. The next prime is 441264433. The reversal of 441264421 is 124462144.

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 441264421 - 2³ = 441264413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 441264421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441264401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131985 + ... + 135286.

It is an arithmetic number, because the mean of its divisors is an integer number (59868928).

Almost surely, 2^441264421 is an apocalyptic number.

It is an amenable number.

441264421 is a deficient number, since it is larger than the sum of its proper divisors (37687003).

441264421 is a wasteful number, since it uses less digits than its factorization.

441264421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267411.

The product of its digits is 6144, while the sum is 28.

The square root of 441264421 is about 21006.2947946562. The cubic root of 441264421 is about 761.3183609742.

The spelling of 441264421 in words is "four hundred forty-one million, two hundred sixty-four thousand, four hundred twenty-one".