41056213640 has 64 divisors (see below), whose sum is σ = 99523998000. Its totient is φ = 15152873472.

The previous prime is 41056213637. The next prime is 41056213643. The reversal of 41056213640 is 4631265014.

It is an interprime number because it is at equal distance from previous prime (41056213637) and next prime (41056213643).

It can be written as a sum of positive squares in 8 ways, for example, as 4931129284 + 36125084356 = 70222^2 + 190066^2 .

It is a super-2 number, since 2×41056213640² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41056213597 and 41056213606.

It is not an unprimeable number, because it can be changed into a prime (41056213643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333136 + ... + 1363584.

Almost surely, 2^41056213640 is an apocalyptic number.

41056213640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

41056213640 is an abundant number, since it is smaller than the sum of its proper divisors (58467784360).

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

41056213640 is a wasteful number, since it uses less digits than its factorization.

41056213640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066 (or 33062 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 41056213640 its reverse (4631265014), we get a palindrome (45687478654).

The spelling of 41056213640 in words is "forty-one billion, fifty-six million, two hundred thirteen thousand, six hundred forty".