41041440 has 144 divisors (see below), whose sum is σ = 152845056. Its totient is φ = 9945600.

The previous prime is 41041421. The next prime is 41041459. The reversal of 41041440 is 4414014.

It is an interprime number because it is at equal distance from previous prime (41041421) and next prime (41041459).

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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, 14545 + ... + 17135.

It is an arithmetic number, because the mean of its divisors is an integer number (1061424).

Almost surely, 2^41041440 is an apocalyptic number.

41041440 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 41041440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76422528).

41041440 is an abundant number, since it is smaller than the sum of its proper divisors (111803616).

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

41041440 is a wasteful number, since it uses less digits than its factorization.

41041440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2623 (or 2612 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 41041440 is about 6406.3593405303. The cubic root of 41041440 is about 344.9378590032.

Adding to 41041440 its reverse (4414014), we get a palindrome (45455454).

The spelling of 41041440 in words is "forty-one million, forty-one thousand, four hundred forty".