441213287 has 8 divisors (see below), whose sum is σ = 452563200. Its totient is φ = 429975520.

The previous prime is 441213281. The next prime is 441213293. The reversal of 441213287 is 782312144.

It is an interprime number because it is at equal distance from previous prime (441213281) and next prime (441213293).

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 441213287 - 2¹⁰ = 441212263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441213281) 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, 20039 + ... + 35832.

It is an arithmetic number, because the mean of its divisors is an integer number (56570400).

Almost surely, 2^441213287 is an apocalyptic number.

441213287 is a deficient number, since it is larger than the sum of its proper divisors (11349913).

441213287 is a wasteful number, since it uses less digits than its factorization.

441213287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56073.

The product of its digits is 10752, while the sum is 32.

The square root of 441213287 is about 21005.0776480355. The cubic root of 441213287 is about 761.2889524873.

The spelling of 441213287 in words is "four hundred forty-one million, two hundred thirteen thousand, two hundred eighty-seven".