41231223240 has 128 divisors (see below), whose sum is σ = 129139799040. Its totient is φ = 10511398656.

The previous prime is 41231223179. The next prime is 41231223269. The reversal of 41231223240 is 4232213214.

It is a happy number.

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 41231223240.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8727519 + ... + 8732241.

It is an arithmetic number, because the mean of its divisors is an integer number (1008904680).

Almost surely, 2^41231223240 is an apocalyptic number.

41231223240 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 41231223240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64569899520).

41231223240 is an abundant number, since it is smaller than the sum of its proper divisors (87908575800).

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

41231223240 is a wasteful number, since it uses less digits than its factorization.

41231223240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7923 (or 7919 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 41231223240 its reverse (4232213214), we get a palindrome (45463436454).

The spelling of 41231223240 in words is "forty-one billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred forty".