408612041 has 4 divisors (see below), whose sum is σ = 408872400. Its totient is φ = 408351684.

The previous prime is 408612037. The next prime is 408612067. The reversal of 408612041 is 140216804.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 408612041 - 2² = 408612037 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 408612041.

It is not an unprimeable number, because it can be changed into a prime (408612011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127811 + ... + 130968.

It is an arithmetic number, because the mean of its divisors is an integer number (102218100).

Almost surely, 2^408612041 is an apocalyptic number.

It is an amenable number.

408612041 is a deficient number, since it is larger than the sum of its proper divisors (260359).

408612041 is a wasteful number, since it uses less digits than its factorization.

408612041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260358.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 408612041 is about 20214.1544715578. The cubic root of 408612041 is about 742.0566363823.

Adding to 408612041 its reverse (140216804), we get a palindrome (548828845).

The spelling of 408612041 in words is "four hundred eight million, six hundred twelve thousand, forty-one".