441715860 has 72 divisors (see below), whose sum is σ = 1356875520. Its totient is φ = 116296128.

The previous prime is 441715843. The next prime is 441715861. The reversal of 441715860 is 68517144.

It is a happy number.

441715860 is a `hidden beast` number, since 4 + 4 + 1 + 71 + 586 + 0 = 666.

It is a super-2 number, since 2×441715860² = 390225801951079200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441715861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1312 + ... + 29751.

Almost surely, 2^441715860 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 441715860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678437760).

441715860 is an abundant number, since it is smaller than the sum of its proper divisors (915159660).

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

441715860 is a wasteful number, since it uses less digits than its factorization.

441715860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31157 (or 31152 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 441715860 is about 21017.0373744731. The cubic root of 441715860 is about 761.5778967123.

The spelling of 441715860 in words is "four hundred forty-one million, seven hundred fifteen thousand, eight hundred sixty".