411523641 has 48 divisors (see below), whose sum is σ = 675267840. Its totient is φ = 239915520.

The previous prime is 411523589. The next prime is 411523649. The reversal of 411523641 is 146325114.

It is a happy number.

411523641 is a `hidden beast` number, since 4 + 1 + 15 + 2 + 3 + 641 = 666.

It is not a de Polignac number, because 411523641 - 2⁹ = 411523129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411523649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152736 + ... + 155406.

It is an arithmetic number, because the mean of its divisors is an integer number (14068080).

Almost surely, 2^411523641 is an apocalyptic number.

It is an amenable number.

411523641 is a deficient number, since it is larger than the sum of its proper divisors (263744199).

411523641 is a wasteful number, since it uses less digits than its factorization.

411523641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766 (or 2763 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 411523641 is about 20286.0454746607. The cubic root of 411523641 is about 743.8149958405.

Adding to 411523641 its reverse (146325114), we get a palindrome (557848755).

It can be divided in two parts, 411523 and 641, that added together give a square (412164 = 642²).

The spelling of 411523641 in words is "four hundred eleven million, five hundred twenty-three thousand, six hundred forty-one".