41320044020 has 24 divisors (see below), whose sum is σ = 87080901768. Its totient is φ = 16469196800.

The previous prime is 41320043969. The next prime is 41320044049. The reversal of 41320044020 is 2044002314.

It can be written as a sum of positive squares in 4 ways, for example, as 1465511524 + 39854532496 = 38282^2 + 199636^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 41320043983 and 41320044001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3670541 + ... + 3681780.

It is an arithmetic number, because the mean of its divisors is an integer number (3628370907).

Almost surely, 2^41320044020 is an apocalyptic number.

It is an amenable number.

41320044020 is an abundant number, since it is smaller than the sum of its proper divisors (45760857748).

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

41320044020 is a wasteful number, since it uses less digits than its factorization.

41320044020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7352611 (or 7352609 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 41320044020 its reverse (2044002314), we get a palindrome (43364046334).

The spelling of 41320044020 in words is "forty-one billion, three hundred twenty million, forty-four thousand, twenty".