441426213 has 16 divisors (see below), whose sum is σ = 669916800. Its totient is φ = 287105760.

The previous prime is 441426211. The next prime is 441426229. The reversal of 441426213 is 312624144.

It is a happy number.

441426213 is a `hidden beast` number, since 441 + 4 + 2 + 6 + 213 = 666.

It is not a de Polignac number, because 441426213 - 2¹ = 441426211 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 (441426211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198273 + ... + 200486.

It is an arithmetic number, because the mean of its divisors is an integer number (41869800).

Almost surely, 2^441426213 is an apocalyptic number.

It is an amenable number.

441426213 is a deficient number, since it is larger than the sum of its proper divisors (228490587).

441426213 is a wasteful number, since it uses less digits than its factorization.

441426213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398809 (or 398803 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 441426213 is about 21010.1454778400. The cubic root of 441426213 is about 761.4113967771.

The spelling of 441426213 in words is "four hundred forty-one million, four hundred twenty-six thousand, two hundred thirteen".