41089440 has 144 divisors (see below), whose sum is σ = 150649632. Its totient is φ = 9386496.

The previous prime is 41089439. The next prime is 41089501. The reversal of 41089440 is 4498014.

41089440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 41089398 and 41089407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22647 + ... + 24393.

It is an arithmetic number, because the mean of its divisors is an integer number (1046178).

Almost surely, 2^41089440 is an apocalyptic number.

41089440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41089440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75324816).

41089440 is an abundant number, since it is smaller than the sum of its proper divisors (109560192).

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

41089440 is a wasteful number, since it uses less digits than its factorization.

41089440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1764 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 41089440 is about 6410.1045233288. The cubic root of 41089440 is about 345.0722805917.

The spelling of 41089440 in words is "forty-one million, eighty-nine thousand, four hundred forty".