41001031220 has 12 divisors (see below), whose sum is σ = 86102165604. Its totient is φ = 16400412480.

The previous prime is 41001031217. The next prime is 41001031231. The reversal of 41001031220 is 2213010014.

It can be written as a sum of positive squares in 2 ways, for example, as 31767358756 + 9233672464 = 178234^2 + 96092^2 .

It is a super-2 number, since 2×41001031220² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41001031195 and 41001031204.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025025761 + ... + 1025025800.

It is an arithmetic number, because the mean of its divisors is an integer number (7175180467).

Almost surely, 2^41001031220 is an apocalyptic number.

It is an amenable number.

41001031220 is an abundant number, since it is smaller than the sum of its proper divisors (45101134384).

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

41001031220 is a wasteful number, since it uses less digits than its factorization.

41001031220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050051570 (or 2050051568 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 41001031220 its reverse (2213010014), we get a palindrome (43214041234).

The spelling of 41001031220 in words is "forty-one billion, one million, thirty-one thousand, two hundred twenty".