411045203523 has 16 divisors (see below), whose sum is σ = 580505166720. Its totient is φ = 257819135616.

The previous prime is 411045203519. The next prime is 411045203533. The reversal of 411045203523 is 325302540114.

It is not a de Polignac number, because 411045203523 - 2² = 411045203519 is a prime.

It is a super-2 number, since 2×411045203523² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (411045203533) 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, 1285765 + ... + 1573302.

It is an arithmetic number, because the mean of its divisors is an integer number (36281572920).

Almost surely, 2^411045203523 is an apocalyptic number.

411045203523 is a deficient number, since it is larger than the sum of its proper divisors (169459963197).

411045203523 is a wasteful number, since it uses less digits than its factorization.

411045203523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861906.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 411045203523 its reverse (325302540114), we get a palindrome (736347743637).

The spelling of 411045203523 in words is "four hundred eleven billion, forty-five million, two hundred three thousand, five hundred twenty-three".