41001403520 has 256 divisors, whose sum is σ = 126152294400. Its totient is φ = 12366950400.

The previous prime is 41001403483. The next prime is 41001403523. The reversal of 41001403520 is 2530410014.

It is a super-2 number, since 2×41001403520² (a number of 22 digits) contains 22 as substring.

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 = 41001403492 and 41001403501.

It is not an unprimeable number, because it can be changed into a prime (41001403523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1514261 + ... + 1541099.

It is an arithmetic number, because the mean of its divisors is an integer number (492782400).

Almost surely, 2^41001403520 is an apocalyptic number.

41001403520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41001403520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63076147200).

41001403520 is an abundant number, since it is smaller than the sum of its proper divisors (85150890880).

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

41001403520 is a wasteful number, since it uses less digits than its factorization.

41001403520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26907 (or 26895 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 41001403520 its reverse (2530410014), we get a palindrome (43531813534).

The spelling of 41001403520 in words is "forty-one billion, one million, four hundred three thousand, five hundred twenty".