441400560 has 40 divisors (see below), whose sum is σ = 1368342480. Its totient is φ = 117706752.

The previous prime is 441400549. The next prime is 441400579. The reversal of 441400560 is 65004144.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 441400560.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 919345 + ... + 919824.

It is an arithmetic number, because the mean of its divisors is an integer number (34208562).

Almost surely, 2^441400560 is an apocalyptic number.

441400560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441400560 is an abundant number, since it is smaller than the sum of its proper divisors (926941920).

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

441400560 is a wasteful number, since it uses less digits than its factorization.

441400560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1839185 (or 1839179 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 441400560 is about 21009.5349781950. The cubic root of 441400560 is about 761.3966469620.

The spelling of 441400560 in words is "four hundred forty-one million, four hundred thousand, five hundred sixty".