41001242440 has 16 divisors (see below), whose sum is σ = 92252795580. Its totient is φ = 16400496960.

The previous prime is 41001242417. The next prime is 41001242441. The reversal of 41001242440 is 4424210014.

It can be written as a sum of positive squares in 2 ways, for example, as 40861388164 + 139854276 = 202142^2 + 11826^2 .

It is a super-2 number, since 2×41001242440² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (41001242441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 512515491 + ... + 512515570.

Almost surely, 2^41001242440 is an apocalyptic number.

41001242440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41001242440 is an abundant number, since it is smaller than the sum of its proper divisors (51251553140).

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

41001242440 is a wasteful number, since it uses less digits than its factorization.

41001242440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025031072 (or 1025031068 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 41001242440 its reverse (4424210014), we get a palindrome (45425452454).

The spelling of 41001242440 in words is "forty-one billion, one million, two hundred forty-two thousand, four hundred forty".