441289872 has 120 divisors (see below), whose sum is σ = 1278561024. Its totient is φ = 142002432.

The previous prime is 441289841. The next prime is 441289903. The reversal of 441289872 is 278982144.

It is an interprime number because it is at equal distance from previous prime (441289841) and next prime (441289903).

It is a super-2 number, since 2×441289872² = 389473502259552768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510913 + ... + 511775.

Almost surely, 2^441289872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 441289872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639280512).

441289872 is an abundant number, since it is smaller than the sum of its proper divisors (837271152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441289872 is a wasteful number, since it uses less digits than its factorization.

441289872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 997 (or 988 counting only the distinct ones).

The product of its digits is 258048, while the sum is 45.

The square root of 441289872 is about 21006.9005805235. The cubic root of 441289872 is about 761.3329976562.

The spelling of 441289872 in words is "four hundred forty-one million, two hundred eighty-nine thousand, eight hundred seventy-two".