41021440012 has 48 divisors (see below), whose sum is σ = 83851729920. Its totient is φ = 17193572352.

The previous prime is 41021440001. The next prime is 41021440027. The reversal of 41021440012 is 21004412014.

It is a super-2 number, since 2×41021440012² (a number of 22 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 1843183 + ... + 1865305.

It is an arithmetic number, because the mean of its divisors is an integer number (1746911040).

Almost surely, 2^41021440012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41021440012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41925864960).

41021440012 is an abundant number, since it is smaller than the sum of its proper divisors (42830289908).

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

41021440012 is a wasteful number, since it uses less digits than its factorization.

41021440012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23590 (or 23588 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 41021440012 its reverse (21004412014), we get a palindrome (62025852026).

The spelling of 41021440012 in words is "forty-one billion, twenty-one million, four hundred forty thousand, twelve".