41121133440 has 64 divisors (see below), whose sum is σ = 131073618960. Its totient is φ = 10965635072.

The previous prime is 41121133429. The next prime is 41121133453. The reversal of 41121133440 is 4433112114.

It is a tau number, because it is divible by the number of its divisors (64).

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 41121133440.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10706709 + ... + 10710548.

Almost surely, 2^41121133440 is an apocalyptic number.

41121133440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41121133440 is an abundant number, since it is smaller than the sum of its proper divisors (89952485520).

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

41121133440 is a wasteful number, since it uses less digits than its factorization.

41121133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21417279 (or 21417267 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 41121133440 its reverse (4433112114), we get a palindrome (45554245554).

The spelling of 41121133440 in words is "forty-one billion, one hundred twenty-one million, one hundred thirty-three thousand, four hundred forty".