41211020513440 has 96 divisors (see below), whose sum is σ = 98736531223680. Its totient is φ = 16251539942400.

The previous prime is 41211020513419. The next prime is 41211020513441. The reversal of 41211020513440 is 4431502011214.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 41211020513399 and 41211020513408.

It is not an unprimeable number, because it can be changed into a prime (41211020513441) 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 15 ways as a sum of consecutive naturals, for example, 326980035 + ... + 327106045.

It is an arithmetic number, because the mean of its divisors is an integer number (1028505533580).

Almost surely, 2^{41211020513440} is an apocalyptic number.

41211020513440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41211020513440 is an abundant number, since it is smaller than the sum of its proper divisors (57525510710240).

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

41211020513440 is a wasteful number, since it uses less digits than its factorization.

41211020513440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154886 (or 154878 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 41211020513440 its reverse (4431502011214), we get a palindrome (45642522524654).

The spelling of 41211020513440 in words is "forty-one trillion, two hundred eleven billion, twenty million, five hundred thirteen thousand, four hundred forty".